Tech and Engineering Questions and Answers

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Tech and Engineering Questions and Answers

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Which one of the following statements best describes the main role of the matrix material in a fiber-reinforced composite? A) Improves the composite processibility. B) Lowers the cost of the compos...
What does the V-Model of systems engineering represent?
Describe the heat treatment (temperatures, cooling rates, etc.) to accomplish the following micro-structural transformation: Pearlite to bainite in a 1050 steel.
Describe the heat treatment (temperatures, cooling rates, etc.) to accomplish the following micro-structural transformation: Spheroidite to tempered martensite in a 1076 steel.
Determine the reaction forces at support A and C as shown in Figure.
Outline the main sections in an engineering report, and the likely contents of each.
How might an engineer deal with pressure from above to follow a course of action that the engineer knows to be wrong?
Is physical chemistry relevant to chemical engineering?
True or false? If you slowly stretch a piece of a material, the bonds between the atoms keep stretching until they break.
Why are defects important?
Why do civil engineers need geomorphology?
Describe the principal characteristics of Series LH open-web steel joists. Describe the principal characteristics of Series LH open-web steel joists.
Is set theory important for engineering?
In designing a music hall, an acoustical engineer deals mainly with: (a) modulation. (b) forced vibrations. (c) resonance. (d) beats. (e) wave interference.
Explain why banks engage in financial engineering.
Describe some of the methods/tools that can be used to facilitate the implementation of the system engineering process.
From your own perspective, describe the characteristics of a system engineer (background, experience, personal characteristics, motivational factors, etc.).
Describe concurrent engineering. How does it relate to system engineering?
System engineering planning commences early at program inception with the definition of overall program requirements. Why is it essential that this planning activity start as soon as possible? What...
Assume that you, as manager of the system engineering department, need to gain some good visibility as to how well your organization is performing. What type of reports (or reporting requirements)...
Juice is evaporated in a 2-stage process. Juice containing 6% solids enters the first evaporator. It leaves the first evaporator and enters the second evaporator at 18% solids. 400 kg/hr at 36% so...
What is MBSE?
Solve using engineering notation: 1 10 3
John Budinski, quality control engineer at Clarke Engineering, has a problem. Clarke contracted with USAWAY to the requirement that all parts are made in the United States. Although the original de...
What does the term geoengineering mean? Explain the two approaches to geoengineering that currently appear to be the most promising.
What is the role of engineers in meeting and defeating the challenges presented by COVID-19?
What does P.I. mean on a blueprint?
Explain concurrent engineering and state its benefits.
Will conducts applied research on the design of machinery, computers, airplanes, and automobiles for business, industry, and the military. Will is most likely a(n) __________ psychologist. a. engin...
Who invented the reaction engine?
What are pneumatic engines?
Why was the internal combustion engine invented?
What is the etymology of the word engineer?
What is financial engineering?
Answer true or false: The venue engineer would be considered a back-of-house employee.
How old was Henry Sampson when he died?
What did David Crosthwait invent?
Who was Jerry Lawson?
Social engineering is: a) a general concept to describe the use of government by the psychologists or other social institutions to improve society through science. b) a general concept to describe...
Under what situation should engineers use pot bearings instead of elastomeric bearings?
What is development in relation to electrical and information engineering?
4000 \ kg/h fresh feed of a material containing 75% w/w water and 25 /o w/w solid is fed to a premixer where it is mixed with recycled product from a dryer. This mixed stream with a composition of...
Why to choose engineering physics over other engineering majors? Give reasons.
In a plane strain cutting process, it is found that the coefficient of friction \mu along the tool-chip contact is 1 and independent of the tool rake angle \alpha. When the forces on the tool were...
All dimension text in engineering drawings should be ______. a) vertical b) horizontal c) lower case d) bold
Explain how to do P&ID's. Also, explain ASMEs.
What is a 2% slope in feet?
Christina Yang from Grey's Anatomy researched and made a 3d conduit for heart patients. Do you think that makes her a scientist-surgeon?
Match each of the following terms to the phrase that describes it. Answers are used only once. 1. Matched 2. Casting 3. Machining 4. Modifying 5. Welding 6. Control 7. Development 8. Contour 9. Mul...
Frame lubrication made with individual pumps per inject point is either a divider block system, point to point system or both?
Explain manipulator workspace as it relates to engineering?
A turbofan jet engine has a large fan that sucks in air. Some of this air enters a set of compressors, is mixed with fuel in combustion chambers, and expands through the turbines that drive the fan...
Define the term solid mechanics as used in mechanical engineering.
Define the term design as used in mechanical engineering.
Define the term design as studied in mechanical engineering.
Name and explain any one design principle common to jigs and fixtures as stated in mechanical engineering.
State any two domains of ergonomics in engineering design.
How does safety engineering encompass general systems theory? Provide an example.
How many floors does the Statue of Liberty have?
Does the Statue of Liberty have elevators?
What are geological factors?
A Boston-area computer firm hires an engineer with four years of experience and good-all-round qualifications. When asked to estimate the starting salary for this new employee, the secretary (knowi...
Explain some of the basic terms that a mechanical engineer should know in physics.
Describe the difference between engineering stress and strain
How can systems engineering principles be used to design the layout of a production facility?
Why did John Loudon McAdam invent roads?
Where was Ellen Swallow Richards born?
Financial engineering has been disparaged as nothing more than paper shuffling. Critics argue that resources used for rearranging wealth (that is, bundling and unbundling financial assets) might be...
What is a reconnaissance survey in civil engineering?
Describe, briefly, how you would implement system engineering requirements, for a proposed new SOS configuration.
What is meant, by disposability engineering, and environmental engineering? How do they relate to each other? How do they differ? Describe what is meant by total productive maintenance (TPM). How c...
Why are system engineering evaluation and feedback important? Describe some of the benefits that can be realized through the implementation of such a capability. What is likely to occur, should suc...
What is aerospace engineering?
Will a civil engineer have a future in current economic trends and growth?
What are Gopal Kavalireddi's view on P/E of Sensex? Are we heading towards a correction or is this a new normal?
Does an industrial engineer have to work in a bank or any financial institutions?
1. Why, in your opinion, is it important to prevent workplace accidents/incidents? 2. As an aviation maintenance manager, determine a process or procedure that could promote accident reporting.
Find the State Space form of the mathematical model. 3 x + ? x + x + y = z ? z + 2 z + x = f ( t ) y = k ( x + z ) k=const. the output is x and ? x + ? z
In 3 paragraphs, explain the reasons to be passionate about the Biomedical engineering field?
Explain why engineering practice is an inherently statistical enterprise.
What does social engineering mean in a security context?
Use publicly available sources to estimate the national, and where possible Virginia, labor rates for the following occupations: An entry level systems engineer An experienced systems engineer A...
What materials were used to build the Petronas Towers?
What is the tallest bridge in the world?
What is a force transducer?
In regards to Being Competent and Well-liked, although being both competent and well-liked are important for advancement in the workplace, this balance may be more difficult for women than men to a...
Who invented the key (lock)?
What are the two main causes of building collapse?
Who was the first civil engineer?
Explain the difference between stiffness and strength?
What does GD&T stand for?
Who was Pierre Charls L'Enfant?
How to write an IEEE paper
What does a computer engineer do?
If an alpha particle and an electron have the same kinetic energy, which undergoes greater deflection when passed through a magnetic field?
Before performing an MRI, why must technicians ask patients if they have any steel inside their body? A. The magnetism of the steel will interfere with imaging. B. The magnetism of the steel coul...
Which of the following statement about rural and agricultural development is true? a. Rural development is the same as agricultural development. b. The agrarian community requires a full range of s...
True or False: In today's economic structure, agribusiness jobs are predominantly non-farm jobs.
Why does increasing the charge on two particles by a factor of 2 while decreasing the distance by a factor of 2 cause the force to increase by a factor of 16? What is the relationship between incre...
Define organic agriculture and compare its main components with those of conventional industrialized agriculture.
Define polyculture and summarize its benefits.
How are organic foods raised differently from conventionally raised foods?
What type of microbial products leads to spoilage?
A velocity selector consists of electric and magnetic fields described by the expressions E = Ekhat and B = Bjhat, with B = 11.0 mT. If a 740 eV electron moving in the negative x-direction is unde...
Create a simple table that summarizes the primary impacts of agriculture and aquaculture practices on humans and the environment. Then, select five specific practices and briefly describe their cor...
Most North American ________ has been converted to cropland. a. tundra b. prairie c. desert d. boreal forest
In your own words, explain the farmer's optimal solution in the free market using marginal cost analysis. How might this solution be suboptimal from society ??s perspective? Explain who benefits an...
What organization looks after the credit needs of agriculture and rural development in India?
Only __________ charges experience a magnetic force.
What is the conductance of a device consisting of two concentric metal shells, the inner one having a radius of 20 cm, and the outer one having a radius of 40 cm, when the volume between the two sh...
Define the term "agricultural economics" and what it generally entails.
Why is subsistence farming less efficient than commercial farming?
When did subsistence farming begin?
What type of subsistence farming is found in the Philippines?
What led hunters and gatherers to switch to subsistence farming?
What is the difference between commercial and subsistence farming?
What is intensive subsistence farming?
Does Switzerland use commercial or subsistence farming?
Is subsistence farming practiced in Africa?
Is subsistence farming intensive or extensive?
Is intensive subsistence farming an example of commercial farming?
How much land is needed for subsistence farming?
How does subsistence farming affect the environment?
How does subsistence farming affect population growth?
Why is shifting cultivation declining?
Why is shifting cultivation advantageous for tropical regions?
Why do societies practice shifting cultivation?
Where is shifting cultivation practiced in South America?
When was shifting cultivation banned?
When did shifting cultivation start?
What places of the world use shifting cultivation?
What is shifting cultivation?
What is an example of shifting cultivation?
What countries use shifting cultivation?
What are the advantages of shifting cultivation?
What are some disadvantages of shifting cultivation?
Does shifting cultivation use agroforestry?
How was shifting cultivation sustainable in the past?
How does shifting cultivation affect the environment?
Are fallow periods used in shifting cultivation?
Why is shifting agriculture also known as slash and burn agriculture?
Who discovered shifting agriculture?
What is shifting agriculture in Southeast Asia known as?
What is shifting agriculture?
What are three characteristics of shifting agriculture?
What are the negatives and benefits of shifting agriculture?
Is shifting agriculture intensive or extensive?
When did sedentary agriculture begin?
Why is plantation agriculture wasteful?
Why is plantation agriculture intensive?
Who introduced plantation agriculture in India?
Where in Africa does plantation agriculture occur?
Where does plantation agriculture occur?
What is plantation agriculture?
What are the disadvantages of plantation agriculture?
Is plantation agriculture subsistence?
Is plantation agriculture extensive or intensive?
Where is pastoral farming found in the UK?
Where does pastoral farming take place?
What is the difference between arable and pastoral farming?
What is pastoral farming?
What is extensive pastoral farming?
What is commercial pastoral farming?
How does pastoral farming harm the environment?
Where is mixed farming found in the UK?
What is diversified mixed farming?
What are the advantages of mixed farming?
Why is Mediterranean agriculture commercial?
Where does Mediterranean agriculture take place in the US?
Where does Mediterranean agriculture take place?
What is Mediterranean agriculture?
What crops or livestock are in Mediterranean agriculture?
What climate is needed for Mediterranean agriculture?
Is Mediterranean agriculture intensive or extensive?
Is Mediterranean agriculture done on small or big farms?
Is Mediterranean agriculture commercial or subsistence?
Is coffee grown in Mediterranean agriculture?
How much land is used in Mediterranean agriculture?
Are olives grown in Mediterranean agriculture?
Are grapes from Mediterranean agriculture?
Why are pesticides used in intensive farming?
Where does intensive farming occur?
What is the difference between extensive and intensive farming?
What is semi-intensive farming?
What is non-intensive farming?
What is intensive farming of animals?
What is capital intensive farming?
What is intensive farming?
What countries use intensive farming?
What are the ethical concerns of intensive farming?
Is growing corn an intensive farming practice?
How does intensive farming reduce energy loss in food chains?
How does intensive farming increase efficiency of food production?
How does intensive farming affect the environment?
How does intensive farming affect biodiversity?
How are farmers getting hurt by intensive farming systems?
Does intensive farming use manure?
Does intensive farming use machinery?
What is semi-extensive farming?
What is the difference between intensive and extensive farming?
What is an example of extensive farming?
Why is livestock ranching a type of commercial agriculture?
Why is commercial agriculture important?
Why did the British introduce commercial agriculture in India?
Where in Arizona is commercial agriculture practiced?
What type of commercial agriculture has minimal environmental impact?
What are the advantages and disadvantages of commercial agriculture?
What are five types of commercial agriculture?
Is specialized fruit production considered commercial agriculture?
Is plantation farming the same thing as commercial agriculture?
Is industrial agriculture the same thing as commercial agriculture?
Is commercial agriculture intensive or extensive?
Is commercial agriculture commonly practiced in Senegal?
How has commercial agriculture developed through time?
How does commercial agriculture affect the environment?
Does the Philippines have mainly subsistence or commercial agriculture?
Does Portugal do commercial agriculture?
Does DR of the Congo participate in commercial agriculture?
Does Brazil practice commercial agriculture?
What is intensive arable farming?
Match the field of biotechnology with the best example of its application. | tissue engineering | gene therapy | phytoremediation | forensics 1. Sunflower plants can absorb lead. 2. Analyzing bl...
Ancient Egyptians used farm price supports to enable farmers to pay back loans. True or False?
What was the major intent of the Freedom to Farm Act of 1996? Did the law succeed in reducing overall farm subsidies? Why or why not?
The use of computers makes people feel less inhibited, more impatient in what they say, and more likely to engage in __________. a. the mum effect b. information overload c. flaming d. collaborativ...
Cloning a gene of interest in a plasmid vector will create a recombinant DNA molecule. The selection of recombinant DNA molecule require to insert into the bacteria such as E. coli. What is the pr...
Explain briefly how Biotechnology provided strong evidence to release some of the previously convicted inmates from Georgla prison in 2005-2007.
For sheep and cattle, loud shouting may be as stressful as the use of an electric prod. True or False.
Write a post proving at least one example of biotechnology in pop culture. This could be a movie, tv show, book, video game, web series, comic, etc. For example, using biotechnology to bring back...
Why would we introduce DNA to the BL21 codon plus cell? Why would we add IPTG during its transformation and growth?
The LEAST critical part of a plasmid needed to create a transgenic cow that expresses a foreign protein in its milk is: A. a stop codon B. an ampicillin-resistance gene C. a milk-specific promoter...
What is/are the role/s of environmental biotechnology in development and sustainability?
What is the only tissue in the body that can be transplanted from one person to another with little or no rejection?
Explain how you would create glowing E.coli that grew on a plate treated with ampicillin.
Why are aerobic conditions usually preferred for biodegradation of organic contaminants?
A uniform magnetic field exists throughout a cylindrical volume of space of radius 12 cm. The field direction is parallel to the axis of the cylinder and there is no magnetic field outside this cyl...
A wind turbine generator contains a circular coil that is rotated fully through a 100-turn cycle. If the average emf over 10 seconds equals 159 V, with a magnetic field strength of 4.00 T, what mus...
Name the two basic types of bioreactors. List the two basic steps of processing achieved as part of industrial biotechnology manufacturing
Provide a quantitative genetic explanation of how some children in a family can be shorter or taller than both of their parents.
Which of the following is a vector that can be used in gene therapy to deliver normal genes directly into the cells of the body? a. transposons b. viruses c. amniocentesis d. mutagens
Ex-vivo gene therapy involves a. the delivery of genes to cells in the body. b. only the use of liposomes to deliver genes to cells. c. the removal of cells from the body before treatment. d. A...
Plant biotechnology can lead to a. increased crop production. b. disease-resistant plants. c. new or improved treatments for human diseases. d. more nutritious crops. e. All of these are correct.
What does the Department of Agriculture, Forestry and Fisheries do?
What was the first form of society in human history?
During what percentage of human history has agriculture been available?
How did the discovery of agriculture change human history?
Two long parallel wires 45.3 cm apart are carrying currents of 10.3 A and 29.8 A in the opposite direction. What is the magnitude of the magnetic field halfway between the wires?
When and why should a farmer add lime to soil?
How do electric and magnetic forces relate to one another?
In what way did Harlan's theory of agriculture give rise to Diamond's theory? a. It recognized agriculture might have developed by different mechanisms in different parts of the world. b. Both make...
When fruit is rotting in a bowl, you get horrible black flies coming out of them. How do they get there?
Which restriction enzyme is likely to produce more fragments, one with a 4 base-pair recognition site or one with an 8 base-pair site?
What is the expected frequency of the restriction site 5'-GGCC-3' in a genome? A. Once every 4 nucleotides. B. Once every 16 nucleotides. C. Once every 64 nucleotides. D. Once every 128 nucleotides...
What are some of the costs and impacts resulting from the conversion of natural forests to industrial palm plantations? What might be the additional costs and impacts of forest conversion?
(a) How is the protein titin used in the biotechnology field? (b) List its applications.
What careers are available in biotechnology, and how do they play a role in society?
(a) Describe the importance of genetic engineering. (b) What are its applications?
a. How do scientists apply the concept of linkage disequilibrium to identify disease alleles? b. Which specific phrase is used when such markers are identified by restriction endonucleases and a p...
What type of molecular markers do restriction enzymes help us detect?
Evaluation of PCR product electrophoresed on 0.8% agarose gel shows non-specific bands. The appropriate modification for the next PCR reaction is to: a) increase the concentration of Taq polymerase...
Once a genetic disorder in an adult is treated successfully through gene therapy, it is highly unlikely that the person's children will inherit the gene(s) for the disease. a. True b. False
How could you determine whether the turbidity in your LB tube was from a mixture of different bacteria or from the growth of only one kind of bacterium? Give a detailed explanation.
What is the difference between a seed drill and a planter?
What are the desirable traits for fodder crops?
What are some examples of fodder crops?
What are fodder crops?
Why is groundnut used for crop rotation?
What types of agriculture use crop rotation?
Does garlic need crop rotation?
Do onions need crop rotation?
How long was Britain in famine before the Agrarian Revolution?
Why is water extracion for agriculture an aquatic ecosystem threat?
Why is a PCR necessary in order to determine the identity of a SNP by RFLP?
Gene cloning is used to do all of the following except: a. Make insulin b. Making genetically identical animals (e.g. Dolly the sheep) c. Make vaccines d. Perform gene therapy e. Making genetically...
Plasmids (or vectors) are important in biotechnology because they are: A. a vehicle for the insertion of recombinant DNA into bacteria B. surfaces for respiratory processes in bacteria C. recogniti...
How are bacterial cells resistant to ampicillin?
When different individuals within a population have different numbers of restriction sites within the same region of DNA, what is this called? Do not just use an abbreviation.
The 3 to 1 F_2 ratio applies to the: a. phenotype. b. genotype. c. both phenotype and genotype. d. none of the former.
Is probability and statistics useful for computer science?
How does complex analysis fit into electromagnetism?
What is a monoidal in category theory?
Identify 2 advantages to using AFLP markers over microsatellite markers.
One of the following is not the problem of agricultural development in Nigeria. A. Establishment of good marketing B. Inadequate finance C. Poor transportation D. Unfavourable climate
The type of agriculture which is concerned with the production of food, animals and cash crops in large quantities mainly for sale is known as: A. Plantation farming B. Co-operative farming C. Mech...
What is the name given to the industries that support agriculture production?
How are farm crop diversity and dietary diversity linked?
What is the definition of farm crop diversity?
Identify one food that is currently affected by biotechnology and discuss two advantages and two concerns pertaining to applying biotechnology to this food.
Describe each of the following Physical Methods of Microbial Control and give an example for its use. (a) Refrigeration. (b) Slow freezing.
If you were to isolate genomic DNA from two people and perform restriction enzyme digestion followed by agarose gel electrophoresis, would this be an effective way to distinguish one person from th...
Describe how Southern blotting differs from Northern blotting.
Calculate and list the steps on how to prepare 20 mL of 0.5% SDS solution from a 10% SDS stock solution.
Calculate and list the steps on how to prepare 20 mL of 4% SDS solution from a 10% SDS stock solution.
How can RFLP analysis be used to distinguish viruses?
Consider inductor wiring for the following questions. (a) Why is it that inductors can have no insulation and input voltage doesn't skip the loops to the output terminal? (b) How does insulation...
What are some of the impacts of biotechnology on crop plants in the United States? (Select all that apply.) a. the development of pest-resistant crops b. the development of transgenic crops c. the...
What is the difference between synthetic biology and genetic engineering?
Compare and contrast Selective Media, Differential Media, and Enrichment Media.
The restriction endonucleases used in recombinant DNA work: A) Always produce blunt ends. (No unpaired bases.) B) Recognize sequences 4-6 bp long. C) Cut the DNA outside the recognition sequence. D...
Write a C program to add two integer numbers.
Pigweed is an agile competitor for space in soybean fields. A genetically engineered soybean produces a toxin that can reduce the pigweed population in a field by 99% and is being considered for wi...
What are the advantages of PCR-based analysis of genotype compared to a Southern blot-based RFLP analysis?
Explain why Microscopes are important in Microbiology including at least two examples.
The Power of Discrimination a. is increased with the number of alleles studied b. is not important because it excludes data from ethnic races c. is high for RFLP techniques d. is due to low hyp...
Discuss the quantification of DNA using diphenylamine reaction.
Biotechnology products are subject to regulation under: a. TSCA b. FIFRA c. RCRA d. CERCLA e. SARA
Cultural practices - such as those about agriculture - can play a significant role in influencing the evolution of infectious disease microbes. True or False?
What's the status of Biotech crops in the world?
What are some differences between traditional and modern agriculture?
What is the importance of restriction fragment length polymorphism(RFLP) in diagnostic experiments?
How is DNA fingerprinting done? What are its uses beyond CSI stuff and genetic testing today?
Much of the Arab world's corn is grown in Egypt, but the climate and soil conditions in the state are well-suited for growing soybeans as well. Farmers face a choice each year to plant corn or soyb...
What are the implications of using a single variety of crop for human sustainment?
When is the best time of day to pick corn to ensure that it is at its sweetest ( high sucrose content in corn kernels)? a) Right after the sun sets b) Just before the sun rises c) Morning...
US agricultural price supports are politically popular because: A. they have no adverse impacts. B. the US would have food shortages without them. C. the benefits accrue to a large number of voters...
What are the issues farmers face in the context of the food value chain and how can they overcome them?
What is the purpose of gel electrophoresis? Explain how the ability to isolate DNA and run gel electrophoresis of DNA relates to biotechnology.
Every culture has their own way of healing their pain. Talk therapy is one way to heal, but there are many other ways, such as faith, personal coping practices, alternative spiritual practices, rit...
Name the material used for making the armature of an electric bell. Give a reason for your answer.
What is the principle of an electromagnet?
Which of the following is not a consequence of no-till agriculture? (a) Decreased soil erosion (b) Improved water infiltration (c) Reduced herbicide use (d) Improved soil aggregation.
What are the major costs of setting up an animal biotechnology laboratory with genetic research and stem cell research as major areas of concentration?
What reasons do Todaro and Smith offer for the technological stagnation of peasant agriculture?
For what reasons are humans genetically engineered (gene therapy)?
What are the major stresses that agricultural plants face? A. Frost damage B. Heat C. Drought D. Salinity due to irrigation or rainwater evaporation and road runoff E. All of the above
Brain cancer and heart disease can be diagnosed with what type of scan?
What is the scope of biotechnology in India?
What are the benefits of biotechnology in agriculture?
What is biotechnology and its applications?
What are the limitations of biotechnology?
What are some common examples of biotechnology?
What are the advantages and disadvantages that biotechnology can provide?
Which of the following are methods of classical biotechnology? a. Selective breeding. b. Recombinant DNA. c. Hybridization. d. Cloning. e. Induced mutations.
Monoculture ________. a. describes food that has not been genetically modified b. describes diets low in protein, such as vegetarianism c. describes the farming practice of growing large stands of...
Which of the following procedures would produce RFLPs? a) Incubating DNA nucleotides with restriction endonucleases. b) Incubating RNA with DNA nucleotides and reverse transcriptase. c) Incubating...
How do farmers prevent over-cropping?
What is Bacillus thuringiensis used for?
You are on a jury. The defense lawyer brings in a DNA expert who shows that the RFLP pattern of the perpetrator's DNA does not match the defendant's pattern. She says, "I have now proven that this...
Gene therapy is a major area of research for curing a variety of genetic diseases. Briefly describe the process of gene therapy. Give a specific and detailed example of how gene therapy may be used...
(a) What are the major type of cloning used in Animal Biotechnology? (b) What are the ethical issues with cloning?
Which of these best describes gene therapy? (a) Reprogramming an adult somatic cell nucleus to behave like an embryonic cell nucleus by placing it in an enucleated egg (b) Using retroviral or adeno...
How to achieve the country's economic development goal through agriculture?
This form of gene therapy involves direct injection of DNA into cells. A. In situ hybridization B. In vitro C. In vivo D. Ex vivo
What is the importance of regulation in the biotech industry?
(a) Describe blue-white screening. (b) Give two examples of two situations that will result in white colonies.
A problem associated with conventional farming techniques is _______. (a) soil degradation (b) reliance on fossil fuels (c) increases in the number of individually owned farms (d) Both (a) and (b)...
How can biotechnology be used to alter a plant's flower (or leaf) color?
As high-input agricultural practices have increased productivity, they have done so at the expense of soil health. Is this statement true or false?
Continual technological developments, such as the horse-drawn reaper and the fuel-driven tractor, have helped to increase crop yields and degrade soil fertility. Is the statement true or false?
One of the characteristics of computer based simulation is the use of random number generators to imitate probabilistic system behaviour. a. True b. False
Choose the best answer: An enzyme is isolated that is found to cut DNA, but only if the target DNA molecule has the sequence GAATTC. This enzyme is likely an example of a/an a. restriction endonuc...
What is computer science education?
What does CSC stand for in computer science education?
How does income affect computer science education?
How can agricultural science education benefit the economy?
What U.S. government policy has had a distortionary impact on corn production? Describe the far-reaching effects of this policy on the beef industry, illegal immigration, and everyday consumer prod...
New York state is one of the largest states in the nation, but most of it comprises farmland. New York is the third largest dairy producer in the nation and competes for the top spots in apple prod...
How would you define biotechnology? How does biotechnology play a significant role in society?
Suggest a means by which one could separate mRNA from other types of RNA in a eukaryotic cell.
True or false? Biotechnology may help contribute to meeting the food demands of our society.
What are the uses of cloning vectors in biotechnology?
What happen to the proof-rating of the brandy, as the distillation process continues? Why?
You have isolated one of the genes for producing one of the blood-clotting proteins needed by some hemophiliacs. Briefly describe how you could create bacteria that would produce this protein.
Use the restriction map provided for the pUC19 plasmid to answer the question below. Note that this map shows only a limited number of restriction enzyme sites. The plasmid is 6500 base pairs (bp)...
Describe the biology behind DNA-based vaccines and gene therapy. What are the major similarities and differences between them?
Which of the following is not an environmental impact of conventional agriculture? a. Agricultural practices improve wildlife habitats and lead to increased species populations in farming communiti...
How does replica plating work in a lab? What is it useful to ascertain?
What are the reasons for farm families that have traditionally passed on the family farm to sons rather than daughters?
Identify the price support methods that farmers would favor less.
What does Agenda 2030 say about the transfer of technology from developed to developing countries? Give two specific examples of technology transfer that can significantly improve the social/econom...
What was the significance of the Agricultural Revolution for Homo sapiens?
What is protoplast transformation, and in which applications is it applied? Give some examples in biotechnology where protoplast transformation is used.
Briefly explain how the knowledge of genetics has been applied in improving human life, particularly in the field of medicine.
A plane electromagnetic wave, with wavelength 3.8 m, travels in vacuum in the positive direction of an x axis. The electric field, of amplitude 240 V/m, oscillates parallel to the y axis. What are...
A wire carries a steady current of 2.40 A. a straight section of the wire is 0.750 m long and lies along the x axis within a uniform magnetic field, B = 1.60 ^ k T. If the current is in the...
What is the reason for farm families that have traditionally passed on the family farm to sons rather than daughters?
What are the effects of the development of agribusiness on small farmers and farm communities?
A very long, thin rod carries electric charge with the linear density 30.0 nC/m. It lies along the x axis and moves in the x direction at a speed of 1.50 \times 10^{7} m/s. (a) Find the electric fi...
In a study of ranching laws in the 1800s, an economic researcher found that as these laws restricted the ability of cattle to roam freely, agricultural output increased. Do this researcher's findin...
Why is recombinant DNA technology so valuable to society?
To construct a solenoid, you wrap insulated wire uniformly around a plastic tube 10 cm in diameter and 50 cm in length. You would like a 2.2-A current to produce a 2.6-kG magnetic field inside your...
What is the problem with annual, monoculture cropping practices? a. The yields are low when high inputs of water, fertilizers, and pesticides are applied. b. Only small family farms can productivel...
A stationary particle of charge q = 2.1 x 10-8 C is placed in a laser beam (an electromagnetic wave) whose intensity is 2.8 x 103 W/m2. a. Determine the maximum magnitude of the electric and magnet...
KUAF transmits at 91.3 MHz at a power of 100 kW. a. How many photons per second does the transmitter emit? b. You are driving in Bentonville, 30 miles away from the KUAF transmitter. How many photo...
Which of the following is a goal that has been reached by the use of biotechnology? Select one: (a) New products have broken our dependence on pesticide use in agriculture. (b) Biotechnology in d...
The evolution of pesticide resistance, resurgence, and secondary-pest outbreaks are only some of the problems that result from reliance on Select one: (a) Rodenticides to kill weeds and insect pes...
Which of the following is (are) true of the EDP auditors? A. they will be replaced by traditional auditors in the near future. B. they should have computer expertise. C. two of the above. D. c...
Which is not a factor when categorizing a computer? A. Speed of the output device B. Amount of main memory the CPU can use C. Cost of the system D. Capacity of the hard disk E. Where it was purchased
Which of the following are mismatched? a. Recombinant DNA: DNA resulting when animal genes are inserted into a bacterial genome b. Bioremediation: remove toxic waste using bacteria c. Normal microb...
Provide a complete and straight forward response to the following: Biotechnology has impacted our lives in many ways. Explain three ways this type of technology has affected the field of medicine...
A long solenoid has a diameter of 14.4 cm. When a current i exists in its windings, a uniform magnetic field of magnitude B = 33.7 mT is produced in its interior. By decreasing i, the field is caus...
Which of the following is not a problem associated with industrial agriculture? A. soil erosion B. depletion of fossil fuels C. disposal of livestock wastes D. habitat fragmentation E. none; these...
How is the Multiple Cropping Index (MCI) for agricultural farming calculated?
Briefly explain RFLP as the most common method for fingerprinting.
Which of the following are mismatched? a. Recombinant DNA: DNA resulting when animal genes are inserted in a bacterial genome b. Bioremediation: remove toxic waste using bacteria c. Normal microbio...
Which of the following are mismatched? a. Recombinant DNA: DNA resulting when animal genes are inserted in a bacterial genome b. Bioremediation: remove toxic waste using bacteria c. Normal microbio...
A small, 1.80-mm-diameter circular loop with R = 1.00 times 10^(-2) ohms is at the center of a large 120-mm-diameter circular loop. Both loops lie in the same plane. The current in the outer loop c...
Identify and explain three applications of genetics in the contemporary world.
What is corn production?
The 2008 Congressional farm bill contains subsidies for corn-based ethanol production. Currently, corn grown for ethanol production accounts for 24% of the total corn crop grown in the U.S. How doe...
Explain the difference between biotechnology and recombinant DNA technology.
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