During the light reactions of photosynthesis, the energy of the sun is used to: a. split carbon dioxide into carbon monoxide and oxygen b. add hydrogen to carbon dioxide to make sugar c. add carbon monoxide to water to make sugar d. split water into hydro

Question:

During the light reactions of photosynthesis, the energy of the sun is used to:

a. split carbon dioxide into carbon monoxide and oxygen

b. add hydrogen to carbon dioxide to make sugar

c. add carbon monoxide to water to make sugar

d. split water into hydrogen and oxygen

Photosynthesis:

Photosynthesis is divided up between light and dark reactions. The light reactions are necessary to provide the energy for the light independent reactions of photosynthesis to occur.

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Photosynthesis Lesson for Kids: Process & Steps

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Chapter 5 / Lesson 3

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Photosynthesis is the process by which plants make their own food. Learn about photosynthesis and how it works, and discover the three ingredients that plants need to make their own food.

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What are reactants of photosynthesis? A. Carbon dioxide, water, and sunlight B. Carbon dioxide, oxygen, and water C. Sugar and oxygen D. Carbon dioxide, sunlight, oxygen, water, and sugars
What are the reactants of photosynthesis? a. Carbon dioxide + glucose b. Carbon dioxide + water + light energy c. Water + light energy + glucose d. Glucose + oxygen
What are the (1) products and (2) reactants in photosynthesis? a. 1 = oxygen, 2 = carbon dioxide b. 1 = glucose, 2 = water c. 1 = water & carbon dioxide, 2 = oxygen & glucose d. 1 = glucose & oxygen, 2 = water & carbon dioxide
During photosynthesis, which two compounds are combined to create the output of glucose and oxygen? A. Carbon dioxide and water B. Carbon dioxide and bicarbonate C. Bicarbonate and water D. Carbon dioxide and multiple alkaline substances
In photosynthesis, plants use carbon from _______ to make sugar and other organic molecules. (a) water (b) carbon dioxide (c) chlorophyll (d) the sun (e) soil.
The oxygen molecule in glucose formed during photosynthesis comes from: a. Water b. Organic acids c. CO_2 d. Atmospheric gases e. Oxygen produced in the chloroplasts.
The oxygen produced during photosynthesis comes from: a. water b. carbohydrates c. carbon dioxide d. the air plants take in e. the atmosphere
What are the products of photosynthesis? A. Sugars and oxygen B. Carbon dioxide, water, and sunlight C. Carbon dioxide, sunlight, oxygen, water, and sugars D. Carbon dioxide, oxygen, and water
The oxygen released in photosynthesis comes from : a. water. b. glucose. c. ribulose bisphosphate. d. carbon dioxide. e. atmospheric oxygen.
The oxygen given off as a product of photosynthesis comes from: a. water molecules b. carbon dioxide molecules c. the ozone layer d. glucose
The oxygen released from photosynthesis comes from: a. carbon dioxide b. RuBP c. glucose d. water.
The products of photosynthesis are: a. glucose and oxygen. b. carbon dioxide, chlorophyll, and oxygen. c. carbon dioxide, water, and energy. d. glucose and water. e. glucose and carbon dioxide.
A plant performing photosynthesis will produce ____ and consume _____. a) water, carbon dioxide. b) oxygen, water. c) oxygen, carbon dioxide. d) carbon dioxide, oxygen. e) carbon dioxide, water.
The oxygen released in photosynthesis comes from: a. carbon dioxide. b. glucose. c. ribulose bisphosphate. d. water. e. atmospheric oxygen.
The process of photosynthesis can be summarized by carbon dioxide and water yielding glucose and: a. mineral salts b. light c. oxygen
The energy source that drives photosynthesis is: a. water. b. glucose. c. carbon dioxide. d. oxygen. e. sunlight.
In photosynthesis, carbon dioxide (CO_2) is converted to glucose. During this process, the carbon atoms A) Are hydrated because water (H_2O) is added to the system. B) Are energetically coupled to the reduction of water to oxygen gas (O_2). C) Are oxidize
What are the (1) products and (2) reactants in photosynthesis? A) 1 = O_2, 2 = CO_2 B) 1 = glucose, 2 = H_2O C) 1 = H_2O & CO_2, 2 = O_2 & glucose D) 1 = glucose & O2, 2 = H_2O & CO_2
Which of the following is an output of photosynthesis? a. sunlight b. water c. sugar d. carbon dioxide
O_2 released in the process of photosynthesis comes from A. carbon dioxide B. water C. sugar D. pyruvic acid
The Light-independent reactions of photosynthesis are those that: a.convert glucose into energy b.convert water into hydrogen and oxygen c.convert C o 2 into reduced molecule d.Convert chlorophyll into Energy.
O_2 released in the process of photosynthesis comes from _______. (a) CO_2 (b) water (c) sugar (d) pyruvic acid.
The energy source for the process of photosynthesis is: a. oxygen. b. sunlight. c. carbon dioxide. d. chlorophyll glucose.
Which reactant in the photosynthesis equation is used directly to make sugar? A. Carbon dioxide B. Light energy C. Water D. Chlorophyll
The oxygen released from photosynthesis comes from a. water b. RuBP c. glucose d. carbon dioxide e. Calvin cycle
Plants perform photosynthesis by using the energy of [{Blank}] to power production of sugars from [{Blank}] and [{Blank}] molecules. A) organic molecules; oxygen; water B) organic molecules; carbon dioxide; water C) sunlight; carbon dioxide and oxygen; wa
O2 comes from what? a. cellular respiration b. the splitting of water molecules during the Calvin cycle c. the splitting of water molecules during the light reactions d. the splitting of CO2 molecules during photosynthesis
Fill in the equation for aerobic respiration in a plant: ____ + oxygen --> ____ + water + ATP A) carbon dioxide, glucose B) glucose, carbon dioxide C) water, glucose D) glucose, oxygen
ATP is produced during the light reactions of photosynthesis. This ATP is used to in the Calvin Cycle. a. split water into oxygen gas and hydrogen b. produce NADP c. reduce carbon dioxide into glucose d. None of these are correct
By which process, plants use light, carbon dioxide, and water to produce oxygen and sugar? Explain it in detail.
What is the source of energy for photosynthesis? a. O2 b. light c. CO2 d. water e. sugar
What are the products of photosynthesis? Give its complete chemical reaction.
In a cell, the food (glucose) is broken down into: (a) Oxygen, water and energy (b) Nitrogen and water (c) Carbon dioxide, water and energy (d) Carbon dioxide only
In the chemical reaction below, what does C6H12O6 represent? CO2 + H2O + light energy arrow C6H12O6 + O2 a. a water molecule b. a chlorophyll pigment c. an oxygen molecule d. a simple carbohydrate
Burning a log is the reverse reaction found in photosynthesis. What products would be formed in burning a log? a. Carbon dioxide and water b. Glucose and oxygen c. Oxygen and carbon dioxide d. Oxygen and water
Which gas is a metabolic product of photosynthesis? a. Sulfuric gas b. Oxygen radical c. Carbon monoxide d. Oxygen e. Carbon dioxide
The raw materials for photosynthesis are a. oxygen and water. b. oxygen and carbon dioxide. c. carbon dioxide and water. d. carbohydrates and water. e. carbohydrates and carbon dioxide.
How (exactly) is water split and oxygen released during photosynthesis? a. An energy-rich photon directly provides the energy to split water. b. An enzyme in photosystem I uses the energy of a photon to split water. c. The oxidized form of P680 splits wat
O_2 released in the process of photosynthesis comes from {Blank}. A. CO_2 B. water C. sugar D. pyruvic acid
Photosynthesis is: a. not dependent on chlorophyll. b. a process that produces glucose and oxygen. c. a process that produces water and carbon dioxide.
Complete the word equation for photosynthesis. carbon dioxide + (+ light energy) arrow glucose +
Photosynthesis is the process by which: a. glucose and other molecules are broken down. b. glucose is synthesized. c. carbon dioxide is synthesized. d. plants burn energy.
During cellular respiration, _____. a. alcohol is broken down to the elements within a cell b. carbon dioxide and water react to build organic matter and produce oxygen c. oxygen reacts with organic matter to produce water, carbon dioxide and energy d.
Plants use _______ as an energy source to drive photosynthesis. a. sunlight b. hydrgen ions c. O_2 d. CO_2
Photosynthesis is the process by which: a. carbon dioxide is synthesized. b. glucose is synthesized. c. plants burn energy. d. glucose and other molecules are broken down.
Plant cells produce one molecule of O2: a. by splitting carbon dioxide. b. by splitting two molecules of water. c. during cellular respiration. d. by breaking down glucose.
What is the overall balanced chemical equation for photosynthesis in plants? Use glucose as the sugar?
During photosynthesis, is oxidized, while is reduced. a. carbon dioxide; carbohydrate b. carbon dioxide; water c. carbon dioxide; oxygen d. water; carbon dioxide e. carbohydrate; carbon dioxide
The Oxygen released during Photosynthesis comes from the breakdown of which of the following? a) Carbon Dioxide b) Glucose c) Water d) G3P e) RuBP.
Select the correct answer. Which of the following is not necessary for photosynthesis to occur? a. Light b. Water c. Carbon dioxide d. Sugar
The electrons for the reduction reaction in photosynthesis come from a. carbon dioxide b. water c. carbohydrate d. oxygen
Photosynthesis is the process by which plants convert radiant energy from the sun to chemical energy. The rate at which photosynthesis occurs is dependent upon three main variables: light, Carbon dioxide (CO2) concentrations, and temperature. How would t
Photosynthesis is the process where energy is collected and ______ is released. (a) carbon dioxide (b) glucose (c) oxygen (d) chloroplast.
During photosynthesis, electrons from the reaction center chlorophyll are transferred to the electron transport system. These electrons are replaced by the splitting of molecules. a. carbon dioxide b. ATP c. water d. glucose
Which of the following are reactants of the light reactions of photosynthesis? A. Glucose B. Water C. ATP D. NADP E. Light energy F. NADPH G. Carbon dioxide H. Oxygen
During photosynthesis, which of the following happens? a. Carbon dioxide is reduced to glucose. b. Chloroplasts convert solar energy to ADP. c. Hydrogen atoms reduce water to glucose. d. Water is hydrolyzed.
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In the light reaction during photosynthesis, which best explains why water is split (oxidized)? a. It supplies H+ to P 700 in PS 11 b. It is a source of energy c. It is the terminal electron acceptor d. It replaces electrons in electron acceptors in PS
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For photosynthesis in green plants, the electron donor for the light-dependent reaction is _____. (a) carbon dioxide (b) oxygen (c) water (d) chlorophyll (e) RuBP.
The starting materials of photosynthesis are A. Oxygen and glucose B. Carbon dioxide and oxygen C. Carbon dioxide and water D. Oxygen and water E. Carbon and oxygen
Photosynthesis is a redox reaction. Which of the following is oxidized during the process? a. carbon dioxide b. water c. carbohydrate d. oxygen
What is the chemical equation for photosynthesis?
In the chloroplast, ________ is converted into sugar by photosynthesis. (a) cellulose (b) oxygen (c) chlorophyll (d) carbon dioxide.
What products of cellular respiration are necessary for photosynthesis to occur? a. Water and carbon dioxide b. Water and glucose c. Glucose and oxygen d. ATP and rubisco
What substances are used during photosynthesis? What substances are produced during photosynthesis?
What is photosynthesis? What is the chemical equation of photosynthesis?
The oxygen produced during photosynthesis is made _________. O by splitting water into oxygen plus reducing equivalents. O as a by-product of enzymatic reactions that reduce CO2 to carbohydrate (-CH_2) O when light is absorbed by water. O a and b are both
What product(s) do plants produce during photosynthesis that is/are used by humans and other animals? a. glucose b. oxygen c. carbon dioxide d. glucose and oxygen
a. How does photosynthesis convert light energy into chemical energy? b. How are the chemical products of the light-trapping reactions coupled to the synthesis of sugars? c. What kind of photosynthesis adaptations has evolved in response to different en
In cellular respiration energy- rich a) carbohydrate molecules are oxidized to carbon dioxide and water. b) fat molecules are oxidized to carbon dioxide and water. c) sugar molecules are oxidized to carbon dioxide and water. d) carbohydrate molecules a
In cellular respiration, energy-rich a) carbohydrate molecules are oxidized to carbon dioxide and water. b) fat molecules are oxidized to carbon dioxide and water. c) sugar molecules are oxidized to carbon dioxide and water. d) carbohydrate molecules are
What are the reactants of the photosynthesis reaction?
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Write out the chemical equation for photosynthesis.
Most of the carbon dioxide that a plant uses during photosynthesis is absorbed from the air. Give one other source of carbon dioxide for a plant. a. the soil b. respiration in the plant c. osmosis in the plant d. water
The light reactions occur in the [{Blank}] with [{Blank}] as a reactant. a. thylakoid membrane; water b. stroma; oxygen c. chlorophyll; carbon dioxide d. chloroplasts; glucose
Which of the following reactions or pathways is anabolic? a. converting glucose to carbon dioxide and water (cellular respiration) b. breaking down starch to many glucose molecules c. photosynthesis, which builds glucose from carbon dioxide using energy f
Describe how the processes of photosynthesis and respiration are linked based on the reactants and products (water, carbon dioxide, glucose, and oxygen) of both pathways.
What is the process by which plants and animals use oxygen and carbohydrates to produce carbon dioxide, water, and energy?
What are the products of the light reactions that are subsequently used by the Calvin cycle? a. oxygen and carbon dioxide b. carbon dioxide and RuBP c. water and carbon d. electrons and photons e. ATP and NADPH
What is produced by photosynthesis? What kind of molecule is produced?
What is the name for the process where plants use light energy to convert water and carbon dioxide into oxygen and high-energy carbohydrates such as sugars and starches?
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Use the following word bank to fill in the blanks below: a. NH_{4} ammonium b. Krebs Cycle c. Precipitation d. Light reactions of photosynthesis e. Plants f. O_{2} gas g. Water h. N_{2} gas i. Animals j. Evaporation k. Light Independent (dark) reaction
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Identify the following reaction as being either endergonic or exergonic: Using the energy harvest from sunlight, water and carbon dioxide are converted to glucose and oxygen, during photosynthesis.
How is respiration the opposite of photosynthesis? a. Respiration breaks sugar down to carbon dioxide; photosynthesis builds sugar from carbon dioxide b. Respiration builds sugar from carbon dioxide; photosynthesis breaks sugar down to carbon dioxide c.
Is the reaction led van Neil to suggest that the water molecule, rather than carbon dioxide, was split it photosynthesis? CO_2+H_2O=O_2+C(H_2O).

During the light reactions of photosynthesis, the energy of the sun is used to: a. split carbon...

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Photosynthesis:

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