Cellular Respiration Question Preview (ID: 35544)


Cellular Respiration. TEACHERS: click here for quick copy question ID numbers.

Which of these processes occurs in the cytoplasm?
a) the citric acid cycle
b) glycolysis
c) the electron transport system
d) the preparatory reaction

The first phase of aerobic cellular respiration is
a) the citric acid cycle.
b) glycolysis.
c) the electron transport system.
d) the preparatory reaction.

Which process produces both NADH and FADH2?
a) the citric acid cycle.
b) glycolysis.
c) the electron transport system.
d) the preparatory reaction.

Which process produces alcohol or lactate?
a) the preparatory reaction.
b) fermentation
c) glycolysis.
d) the electron transport system.

Why is fermentation an important step for glycolysis?
a) To regenerate NAD+
b) To transport pyruvate to the mitochondria
c) To transport acetyl CoA to the mitochondria
d) To make two more ATP

Glycolysis occurs before fermentation.
a) True
b) False
c)
d)

How many ATP’s are formed in the preparatory reaction?
a) 0
b) 2
c) 32 or more
d) None of these

In the electron transport chain, it is the movement of this/these through ATP synthase that generates the ATP.
a) Oxygen
b) Water
c) Electrons
d) Protons

This/these carry high energy electron to the electron transport chain.
a) ATP
b) Glucose
c) NADH and FADH2
d) Acetyl CoA

How many useable ATPs are typically produced with cellular respiration?
a) 2
b) 4
c) 8
d) 32 to 36

Electron Transport Chain can take place if there is no oxygen.
a) True
b) False
c)
d)

Which of the following is a waste product produced as a result of cellular respiration?
a) Pyruvate
b) Oxygen
c) ATP
d) Carbon dioxide

Glycolysis can only occur if oxygen is present
a) True
b) False
c)
d)

In which step of cellular respiration is glucose broken down into two smaller pyruvate molecules?
a) Glycolysis
b) Fermination
c) Krebs cycle
d) Electron transport chain

During the process of cellular respiration, what molecule is broken down in order to provide energy?
a) glucose
b) adenosine triphosphate
c) oxygen
d) carbon dioxide

The citric acid cycle takes place in the:
a) cytoplasm.
b) matrix of the mitochondria.
c) cristae of the mitochondria.
d) nucleus.

Which is the formula for cellular respiration?
a) 6 CO2 + 6 H2O + energy = C6H12O6 + 6O2
b) Both of these are correct
c) C6H12O6 + 6O2 = 6 CO2 + 6 H2O + energy
d) None of these is correct

What is the most important thing accomplished by cellular respiration?
a) It makes new red blood cells.
b) It cleans the cell.
c) It makes glucose.
d) It makes ATP.

After several miles of running and sprinting in intervals, the runner’s muscles ache and feel fatigues. Which is the best explanation for what has occurred?
a) The runner's muscles have accumulated lactic acid.
b) The runner’s cells are relying completely on aerobic respiration.
c) The runner’s muscles have accumulated carbon dioxide.
d) None of these

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