AP Biology Cell Energetics

What is the output for the light reactions?

• Light energy

• ATP

• NADPH

• H₂O

Tags

NGSS.HS-LS1-5

Which of the following is NOT a step in cellular respiration?

• Glycolysis

• Krebs Cycle

• Oxidative Phosphorylation

• Calvin Cycle

Tags

NGSS.HS-LS1-7

How many ATPs are required for the Calvin cycle?

• 9

• 3

• 6

• 18

How many turns of the Calvin cycle are required for 1 G3P to be synthesized?

• 1

• 2

• 3

• 6

What is the input of glycolysis?

• Glucose

• Pyruvate

• NADH

• G3P

What is the main function of the Krebs Cycle?

• To complete the breakdown of glucose

• To generate a proton gradient and synthesize ATP

• To split a glucose molecule in half and synthesize NADH

Tags

NGSS.HS-LS1-7

NGSS.HS-LS2-3

Where does oxidative phosphorylation take place?

• Cytosol

• Mitochondrial matrix

• Mitochondrial cristae

• Stroma

• Thylakoid membrane

Tags

NGSS.HS-LS1-7

NGSS.HS-LS2-3

Where on an enzyme does the substrate bind?

• active site

• allosteric site

• C-terminus

• N-terminus

Describe the effect on the free energy of doubling the amount of enzyme.

• double the free energy

• half the free energy

• triple the free energy

• no effect on free energy

Which of the following will increase the rate of the reaction?

• increase product

• increase substrate

• increase inhibitor

• increase enzyme

Tags

NGSS.HS-PS1-5