The oxygen produced during photosynthesis comes from: a. water b. carbohydrates c. carbon dioxide...
Question:
The oxygen produced during photosynthesis comes from:
a. water
b. carbohydrates
c. carbon dioxide
d. the air plants take in
e. the atmosphere
Photosynthesis and Oxygen:
Photosynthetic organisms such as plants and algae are known for being able to produce oxygen for other organisms to breathe. The generation of oxygen gas occurs during the light reactions of photosynthesis.
Answer and Explanation: 1
Become a Study.com member to unlock this answer! Create your account
View this answerThe oxygen produced during photosynthesis comes from water. Photosynthetic organisms have a protein complex in their thylakoid membranes called...
See full answer below.
Ask a question
Our experts can answer your tough homework and study questions.
Ask a question Ask a questionSearch Answers
Learn more about this topic:
Get access to this video and our entire Q&A library
Photolysis and the Light Reactions: Definitions, Steps, Reactants & Products
from
Chapter 8 / Lesson 8
68K
Explore the light reaction of photosynthesis. Learn about the location, reactants, and products of light dependent reactions and photolysis in the lesson below.
Related to this Question
- 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 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 oxygen released in photosynthesis comes from: a. carbon dioxide. b. glucose. c. ribulose bisphosphate. d. water. e. atmospheric oxygen.
- The oxygen released in photosynthesis comes from : a. water. b. glucose. c. ribulose bisphosphate. d. carbon dioxide. e. atmospheric oxygen.
- The oxygen released from photosynthesis comes from a. water b. RuBP c. glucose d. carbon dioxide e. Calvin cycle
- Photosynthesis is: a. not dependent on chlorophyll. b. a process that produces glucose and oxygen. c. a process that produces water 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.
- 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
- The carbon that land plants use for photosynthesis comes from ________. a. glucose b. the atmosphere c. water d. soil
- The energy source that drives photosynthesis is: a. water. b. glucose. c. carbon dioxide. d. oxygen. e. sunlight.
- 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
- 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.
- What are the reactants of photosynthesis? a. Carbon dioxide + glucose b. Carbon dioxide + water + light energy c. Water + light energy + glucose d. Glucose + oxygen
- Ultimately, the oxygen necessary for cellular respiration come from: A. waste products of photosynthesis B. water vapor C. carbon dioxide D. glucose
- Photosynthesis is the process where energy is collected and ______ is released. (a) carbon dioxide (b) glucose (c) oxygen (d) chloroplast.
- Where does the oxygen released into the air as a product of photosynthesis come from?
- O2 released in the process of photosynthesis comes from __________________.
- O_2 released in the process of photosynthesis comes from A. carbon dioxide B. water C. sugar D. pyruvic acid
- 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.
- 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.
- Photosynthesis is the process where energy is collected and what is released? A. Carbon Dioxide B. Glucose C. Oxygen D. Chloroplast
- Where is the oxygen released in photosynthesis comes from?
- The electrons for the reduction reaction in photosynthesis come from a. carbon dioxide b. water c. carbohydrate d. oxygen
- 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.
- Plants use _______ as an energy source to drive photosynthesis. a. sunlight b. hydrgen ions c. O_2 d. CO_2
- 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
- Which of these choices is a product of photosynthesis and a reactant of cellular respiration? a. Water b. Oxygen c. Carbon dioxide d. 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.
- 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
- Select the correct answer. The oxygen atoms in the \mathrm{O_{2 produced during photosynthesis come from: 1. entirely from \mathrm{CO_{2. 2. entirely from \mathrm{H_{2}O}. 3. some from \mathrm{H_{2}O} and some from \mathrm{CO_{2. 4. carbohydrates.
- Photosynthesis and cellular respiration are very closely linked processes. Carbon dioxide and water, the what of photosynthesis, are the what of cellular respiration?
- 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
- What is oxygen-forming photosynthesis?
- Cellular respiration requires, and are produced. a. water and carbon dioxide, oxygen and glucose b. oxygen and carbon dioxide, glucose and water c. oxygen and glucose, carbon dioxide and water d. water and glucose, oxygen and carbon dioxide e. ATP and glu
- 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
- By which process, plants use light, carbon dioxide, and water to produce oxygen and sugar? Explain it in detail.
- The process of photosynthesis can be summarized by carbon dioxide and water yielding glucose and: a. mineral salts b. light c. oxygen
- How is oxygen produced during photosynthesis?
- How does photosynthesis produce oxygen?
- Fill in the blank. Oxygen released in the process of photosynthesis comes from _______.
- What is the source of energy for photosynthesis? a. O2 b. light c. CO2 d. water e. sugar
- What is the process by which plants and animals use oxygen and carbohydrates to produce carbon dioxide, water, and energy?
- The O2 that we inhale when we breathe: a. may be produced by plants through photosynthesis. b. is used in the mitochondria. c. acts as the terminal electron receptor at the end of cellular respiration. d. all of the above
- Oxygen is released in photosynthesis by: a. Photophosphorylation b. Photolysis of water c. Photorespiration d. Photons
- The oxygen that comes from photosynthesis comes from the breaking of what?
- In Photosynthesis, where do the carbon atoms in glucose come from? a.carbon dioxide b.water c.NADPH d.sunlight
- 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
- The molecule that absorbs sunlight for photosynthesis is: a. oxygen. b. carbon dioxide. c. chlorophyll. d. glucose. e. sunlight.
- The products of cellular respiration are: a. glucose and ATP b. oxygen, carbon dioxide, and water c. NADPH and oxygen d. energy, carbon dioxide, and water
- The starting materials of photosynthesis are __________. a. Oxygen and glucose b. Carbon dioxide and oxygen c. Carbon dioxide and water d. Carbon and oxygen e. Oxygen and water
- Which reactant in the photosynthesis equation is used directly to make sugar? A. Carbon dioxide B. Light energy C. Water D. Chlorophyll
- 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
- 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
- What substances are used during photosynthesis? What substances are produced during photosynthesis?
- In photosynthesis, the energy comes from ______ and goes into __________.
- Glucose and oxygen, the what of photosynthesis, are the what of cellular respiration?
- 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
- In the chloroplast, ________ is converted into sugar by photosynthesis. (a) cellulose (b) oxygen (c) chlorophyll (d) carbon dioxide.
- O_2 released in the process of photosynthesis comes from {Blank}. A. CO_2 B. water C. sugar D. pyruvic acid
- 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
- What is produced by photosynthesis? What kind of molecule is produced?
- Which of the following is an output of photosynthesis? a. sunlight b. water c. sugar d. carbon dioxide
- ______ is/are the main energy source that drives photosynthesis. a. Sunlight b. Hydrogen ions c. Oxygen d. Carbon dioxide
- Producers fix carbon from through the process of. a. carbon dioxide; photosynthesis b. oxygen; photosynthesis c. carbon dioxide; cellular respiration d. carbon dioxide; metabolism e. oxygen; cellular respiration
- 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.
- Plants perform cellular respiration to produce: a. ATP. b. NADPH. c. Sugar. d. Oxygen.
- Photosynthesis is important to the planet because it releases _____. a) both ATP and oxygen b) oxygen c) carbon dioxide d) NADH e) ATP
- In plants, what does the process of photosynthesis produce? What is the equation for photosynthesis?
- Photosynthesis is a redox reaction. Which of the following is oxidized during the process? a. carbon dioxide b. water c. carbohydrate d. oxygen
- The general process of photosynthesis converts: a. CO2 into O2 b. glucose into CO2 c. CO2 into glucose d. glucose into H2O
- 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 energy for the photosynthesis originates in the ___________________ and arrives at the Earth as ________________.
- In the phototrophic production of energy, the oxygen originates from what source? A) carbon dioxide B) water C) glucose D) hydrogen peroxide
- What is a product of photosynthesis? What is a waste product of photosynthesis? What is the source of water in photosynthesis?
- Cellular respiration and photosynthesis are similar in that both require __________. A. Oxygen molecules B. Carbon dioxide molecules C. Energy-carrier molecules D. Glucose molecules
- The energy to power the Calvin cycle comes from: a. cellular respiration. b. oxygen. c. the light reactions of photosynthesis.
- Carbon is returned to the atmosphere through: \\ photosynthesis in plants\\ decomposition of detritus by fungi\\ photosynthesis in marine algae \\ storage of carbohydrates in animals
- The process of photosynthesis: a. breaks down sugars to create ATP. b. traps light energy in an energy carrier like ATP. c. produces carbon dioxide. d. occurs in some animal cells.
- What are the sources of energy in cellular respiration and in photosynthesis?
- 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 carbon source for organisms that derive their energy from photosynthesis is ____. a. carbon monoxide. b. carbon dioxide. c. hydrocarbons. d. methane. e. glucose.
- Both photosynthesis and respiration occur in leaves when they are in the light. If the leaves float, is more O2 being produced by photosynthesis or consumed by respiration? Explain.
- Which of these does not have to be present for photosynthesis to occur? A) water B) carbon dioxide C) glucose D) chlorophyll
- What way(s) can oxygen enter the water? A) respiration of aquatic organisms and photosynthesis by green aquatic plants B) respiration of aquatic organisms C) photosynthesis by green aquatic plants and water mixing with air in waterfalls, rapids, and rai
- 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
- In photosynthetic cells, the synthesis of ATP by the chemiosmotic mechanism occurs during ________. (a) photosynthesis only. (b) respiration only. (c) both photosynthesis and respiration. (d) neither photosynthesis nor respiration. (e) photorespiration...
- The outputs of cellular respiration are a) oxygen, water, and ATP. b) oxygen, carbon dioxide, and ATP. c) carbon dioxide, water, and oxygen. d) carbon dioxide, water, and ATP. e) oxygen and sugar.
- In cellular respiration, energy-rich A. carbohydrate molecules are oxidized to carbon dioxide and water. B. sugar molecules are oxidized to carbon dioxide and water. C. carbohydrate molecules are oxidized to carbon dioxide and oxygen. D. Only the firs
- 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
- 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.
- Green plants make their own food through the process of: a. diffusion b. photosynthesis c. respiration
- 1. What are the inputs of photosynthesis? 2. What are the outputs of photosynthesis?
- 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
- In photosynthesis, what is the main purpose of the light reactions? a. To produce oxygen b. To produce sugars c. To produce NADPH and ATP d. To take in water e. To take in carbon dioxide
- 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.
- 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.
- 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.
- 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
Explore our homework questions and answers library
Browse
by subject