Reviewer

Question 1

What is the primary energy currency of the cell?

Answer 1

ATP (adenosine triphosphate)

Question 2

True or False: Cellular respiration occurs only in the presence of oxygen.

Answer 2

False

Question 3

Fill in the blank: The process by which plants convert light energy into chemical energy is called __________.

Answer 3

photosynthesis

Question 4

What are the two main stages of photosynthesis?

Answer 4

Light-dependent reactions and the Calvin cycle

Question 5

Which organelle is responsible for photosynthesis?

Answer 5

Chloroplast

Question 6

What is produced as a byproduct of photosynthesis?

Answer 6

Oxygen

Question 7

Which molecule is the main electron carrier in cellular respiration?

Answer 7

NADH

Question 8

What is the role of ATP synthase in cellular metabolism?

Answer 8

It synthesizes ATP from ADP and inorganic phosphate.

Question 9

Multiple Choice: Which of the following is NOT a part of cellular respiration? A) Glycolysis B) Krebs Cycle C) Photosystem II D) Electron Transport Chain

Answer 9

C) Photosystem II

Question 10

What is the end product of glycolysis?

Answer 10

Pyruvate

Question 11

True or False: The Calvin cycle occurs in the thylakoid membranes.

Answer 11

False

Question 12

Fill in the blank: The light-dependent reactions of photosynthesis take place in the __________.

Answer 12

thylakoid membranes

Question 13

What is the primary function of chlorophyll in photosynthesis?

Answer 13

To absorb light energy

Question 14

What is the energy source for the Calvin cycle?

Answer 14

ATP and NADPH produced in the light-dependent reactions

Question 15

Which gas is consumed during photosynthesis?

Answer 15

Carbon dioxide (CO2)

Question 16

What is the main purpose of the Krebs cycle?

Answer 16

To produce electron carriers for the electron transport chain

Question 17

Multiple Choice: Which process generates the most ATP? A) Glycolysis B) Krebs Cycle C) Electron Transport Chain D) Fermentation

Answer 17

C) Electron Transport Chain

Question 18

What are the three main stages of cellular respiration?

Answer 18

Glycolysis, Krebs Cycle, Electron Transport Chain

Question 19

True or False: Fermentation occurs in the absence of oxygen.

Answer 19

True

Question 20

Fill in the blank: The main purpose of cellular respiration is to convert __________ into usable energy.

Answer 20

glucose

Question 21

What is the role of oxygen in aerobic respiration?

Answer 21

It acts as the final electron acceptor in the electron transport chain.

Question 22

Which process do yeast cells use to produce energy in anaerobic conditions?

Answer 22

Alcoholic fermentation

Question 23

What is the significance of the electron transport chain in cellular metabolism?

Answer 23

It generates a proton gradient to produce ATP through oxidative phosphorylation.

Question 24

What is the role of RuBisCO in photosynthesis?

Answer 24

It catalyzes the fixation of carbon dioxide in the Calvin cycle.

Question 25

True or False: ATP can be recycled from ADP and inorganic phosphate.

Answer 25

True

Question 26

Fill in the blank: The energy stored in ATP is released when a __________ group is removed.

Answer 26

phosphate

Question 27

What is the main product of the Calvin cycle?

Answer 27

Glucose