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Multiple Choice
ATP/Enzymes
Cellular Respiration
Photosynthesis
Misc.
100
Which of the following statements about cellular respiration and photosynthesis is accurate? a.Cellular respiration produces glucose used in photosynthesis. b. Photosynthesis uses the same reactants as cellular respiration. c. Cellular respiration transforms energy stored by photosynthesis.
c. Cellular respiration transforms energy stored by photosynthesis
100

An inhibitor that acts to bind reversibly to the active site of an enzyme and decreases the catalysis of the enzyme is known as ___________



Competitive Inhibitor 

100
About how many molecules of ATP are made in cellular respiration?
36 ATP
100
Photosynthesis occurs in which organelle?
Chloroplast
100

The folded inner membrane in mitochondria increases its __________

a. Outer membrane size
b. Ability to get identified as mitochondria
c. Organelle size
d. Volume
e. Surface Area

e. Surface Area

200

 Which of the statements regarding enzymes is false?a) Enzymes are proteins that function as catalysts.

b) Enzymes are specific. c) Enzymes provide activation energy for reactions. d) Enzyme activity can be regulated.e) Enzymes may be used many times for a specific reaction.

c) Enzymes provide activation energy for reactions.

200

Where is the energy stored in an ATP molecule?

In the chemical bonds

200
In which organelle does cellular respiration take place?
mitochondria
200
The liquid part of the chloroplast where the light independent reaction occurs is called the...?
stroma
200

Why do highly active cells have large amounts of mitochondria?

It increases the amount of ATP produced

300
Plants gather the sun’s energy with light-absorbing molecules called a. chlorophyll c. chloroplasts. b. thylakoids. d. glucose.
a. chlorophyll
300

Does photosynthesis or cellular respiration make more ATP?

cellular respiration

300
Name the reactants and products of cellular respiration
Reactants: oxygen and glucose Products: carbon dioxide, water and 36 ATP
300

The products of photosynthesis are the _________ 

a. products of cellular respiration. b. products of glycolysis. c. reactants of cellular respiration. d. reactants of fermentation.

c. reactants of cellular respiration.

300

Where does glycolysis occur?

cytoplasm 


400
Glucose is made during a. Dark reaction of PS. c. Light Reaction of PS. b. Glycolysis. d. Electron Transport Chain
b. Dark Reaction of Photosynthesis
400

How do you make ATP, Write the ATP Reaction 

ATP <--> ADP + P + Energy

400
Cellular Respiration has three steps: glycolysis, electron transport chain and the Kreb's cycle. Place these three steps in the correct order they occur.
glycolysis -> Krebs cycle -> electron transport
400
Name the reactants and products of PS
Reactants: carbon dioxide, water and sunlight Products: oxygen and glucose
400

9. Which of the following represents an enzyme-catalyzed reaction?
A) E + P → E + S
B) E + S → E + P
C) E + S → P
D) E + S → E

B) E + S → E + P

500

1. Enzymes are biological catalysts and function by:
A) increasing free energy in a system.
B) lowering the activation energy of a reaction.
C) eliminating entropy in a system.
D) increasing temperature near a reaction.

B) lowering the activation energy of a reaction.

500
Which step of the cellular respiration reaction yields the most ATP?
The third step, electron transport chain
500

What is  the full equation for Cellular Respiration  (formulas)

C6H12O6 + 6O2 --> 6CO2 + 6H20 + 36 ATP

500
What are the two steps/reactions of photosynthesis and where do they occur?
Light Reaction (thylakoids) and Dark Reaction (stroma)
500

Briefly explain how the processes of photosynthesis and cellular respiration rely on one another.

Plants make glucose and oxygen, animals use the glucose and oxygen in CR and give off carbon dioxide that the plants need.