Photosynthesis: Question Preview (ID: 27543)

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Which of the following is the correct equation for photosynthesis
a) CO2 + O2 ---→ C6H12O6 + H2O
b) C6H12O6 + H2O ---→ CO2 + O2
c) CO2 + H2O ---→ C6H12O6 + O2
d) C6H12O6 + CO2 ---→ H2O + O2

How does the Carbon dioxide needed for photosynthesis enter the plant?
a) through the chloroplast
b) through the roots
c) through the stomatas
d) through the mitochondria

Which best describes the energy involvment in photosynthesis?
a) This is an endothermic reaction where sunlight is absorbed by the plant
b) It is an exothermic reaction where sunlight is absorbed by the plant
c) It is an endothermic reaction where ATP's are released by the plant
d) It is an endothermic reaction where ATP's are absorbed by the plant

How does photosynthesis benefit heterotrophs?
a) it adds oxygen to the air
b) It creates clean water to drink
c) It puts together sugars they can eat
d) It doesnt benefit them at all

What is the role of chlorophyll in photosynthesis?
a) To absorb oxygen
b) to breakdown cardon dioxide
c) to absorb sunlight
d) to breakdown glucose

What are the reactants to photosynthesis?
a) Glucose and Oxygen and electromagnetic energy
b) Water and carbon dioxide and electromagnetic energy
c) Water and Oxygen and electromagnetic energy
d) Glucose ant Carbon dioxide and chemical energy

During the first phase of photosynthesis what occurs?
a) Glucose is broken into smaller molecules which move into the next phase.
b) ATP is produces by breaking molecules apart
c) Water is broken apart so that oxygen is released and hydrogen can move into the next phase
d) Carbon dioxide is absorbed and combines with hydron to form glucose

Where does Photosynthesis take place?
a) Chloroplast
b) Nucleus
c) Ribosome
d) Mitochondria

What are the product of photosynthesis?
a) Glucose and Oxygen
b) Glucose and Carbon dioxide
c) Water and Oxygen
d) Carbon dioxide and Water

What are the products of photosynthesis used for?
a) The food for hetertrophs only
b) The reactants in cellular respiration for autrophs only
c) The catalyst in creating food for autotrophs and heterotrophs
d) The reactants for cellular respiration in both autotrophs and heterotrophs

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