PHOTOSYNTHESIS
CALVIN CYCLE
RANDOM 1
RANDOM 2
100

Photosynthesis uses sunlight to convert water and carbon dioxide into ..........

oxygen and high-energy sugars. 

100

Who was the Calvin cycle named after? 

It was named after Melvin Calvin. 

100

What is the function of NADP+ in photosynthesis? 

It is an electron carrier. 

100

What is the difference between autotrophs and heterotrophs? 

Autotrophs make their own glucose or energy, but heterotrophs feed on other living things for their glucose or energy. 

100

Photosynthesis has two sets of reactions. What are they? 

Light reactions and the Calvin cycle (dark reactions). 


100

Where does the Calvin cycle occur? 

It occurs in the stroma. 
100

What are the products of the light-dependent reactions? 

ATP, NADPH, and oxygen gas. 

100

What does NADP+ stand for? 

It stands for nicotinamide adenine dinucleotide phosphate. 

100

What are the four factors that affect photosynthesis? 

Amount of water, temperature, amount of enzymes, and amount of light. 

100

The Calvin cycle is another name for the ............

Light-independent reactions. 

100

What does ADP stand for? 

It stands for adenosine diphosphate. 

100

What is wavelength? 

Wavelength is the distance between two consecutive wave crests.

100

Is photosynthesis an endergonic or exergonic reaction? Explain. 

Photosynthesis is an endergonic reaction because the plants absorb the light energy. 

100

Which products of the light reactions are used during the Calvin cycle? 

The products of the light reactions that are used are ATP and NADPH. 

100

What are the three parts of an ATP molecule? 

Adenine, ribose, and three phosphate groups.
100

Pyruvate may be used as ..........

an energy source or it can be converted to glucose (carbohydrates), lipids, amino acids, and nucleic acids. 

100

What is the photosynthesis equation? What is the equation in words? 


6CO2 + 6H2O ---> C6H12O6 + 6O2 and in words the equation is carbon dioxide + water ---> glucose + oxygen. 

100

What does the Calvin cycle do? 

It uses the chemical energy from the light reactions to form sugar that organisms use for growth. 

100

What is the stroma? 

It is the fluid part of the chloroplast that contains enzymes and other molecules which are used to make sugar and it is the region outside the thylakoid. 

100

What does NADPH do? 

It carries high-energy electrons produced by light absorption in chlorophyll to chemical reactions.

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