Activities Quiz
1.

What process occurs in structure H? (Activity 9A)

question #1

cellular respiration
intracellular digestion
protein synthesis
ribosome synthesis
photosynthesis


2.

What molecules belong in space A and B? (Activity 9A)

question #2

glucose and carbon dioxide
carbon dioxide and water
oxygen and water
glucose and oxygen
carbon dioxide and oxygen


3.

What organelle is indicated by the letter C? (Activity 9A)

question #3

mitochondrion
Golgi apparatus
lysosome
chloroplast
peroxisome


4.

What molecules belong in spaces E and F? (Activity 9A)

question #4

glucose, water, carbon dioxide, and oxygen
glucose and oxygen
carbon dioxide and oxygen
oxygen and water
carbon dioxide and water


5.

What process occurs in Box A? (Activity 9B)

question #5

glycolysis
the Krebs cycle
electron transport
oxidative phosphorylation
electron transport and oxidative phosphorylation


6.

What process occurs within Box B? (Activity 9B)

question #6

glycolysis
the Krebs cycle
electron transport
oxidative phosphorylation
electron transport and oxidative phosphorylation


7.

What molecule is indicated by the letter D? (Activity 9B)

question #7

glucose
ATP
oxygen
pyruvate
water


8.

How many NADH are produced by glycolysis? (Activity 9C)

1
2
3
4
5


9.

In glycolysis, ATP molecules are produced by _____. (Activity 9C)

photophosphorylation
substrate-level phosphorylation
cellular respiration
oxidative phosphorylation
photosynthesis


10.

Which of these is NOT a product of glycolysis? (Activity 9C)

water
NADH + H+
ATP
FADH2
pyruvate


11.

In glycolysis, what starts the process of glucose oxidation? (Activity 9C)

hexokinase
NADPH
ADP
ATP
FADH2


12.

In glycolysis there is a net gain of _____ ATP. (Activity 9C)

1
2
3
4
5


13.

Which of these enters the Krebs cycle? (Activity 9D)

NADH + H+
acetyl CoA
G3P
pyruvate
glucose


14.

How does pyruvate enter a mitochondrion? (Activity 9D)

osmosis
phagocytosis
pinocytosis
exocytosis
diffusion


15.

In the Krebs cycle, ATP molecules are produced by _____. (Activity 9D)

photophosphorylation
substrate-level phosphorylation
cellular respiration
oxidative phosphorylation
photosynthesis


16.

Which of these is NOT a product of the Krebs cycle? (Activity 9D)

ATP
NADH + H+
FADH2
CO2
acetyl CO2


17.

For each glucose that enters glycolysis, _____ acetyl CoA enter the Krebs cycle. (Activity 9E)

0
1
2
4
5


18.

For each glucose that enters glycolysis, _____ NADH + H+ are produced by the Krebs cycle. (Activity 9E)

0
2
3
6
3 to 6


19.

In cellular respiration, most ATP molecules are produced by _____. (Activity 9E)

photophosphorylation
substrate-level phosphorylation
cellular respiration
oxidative phosphorylation
photosynthesis


20.

The final electron acceptor of cellular respiration is _____. (Activity 9E)

water
oxygen
FADH2
CO2
NADH


21.

During electron transport, energy from _____ is used to pump hydrogen ions into the _____. (Activity 9E)

NADH and FADH2 ... intermembrane space
NADH and FADH2 ... mitochondrial matrix
NADH ... intermembrane space
NADH ... mitochondrial matrix
acetyl CoA ... intermembrane space


22.

Structure A is _____. (Activity 9E)

question #22

an electron donor
ATP synthase
phospholipid
sensory protein
an electron acceptor


23.

The proximate (immediate) source of energy for oxidative phosphorylation is _____. (Activity 9E)

kinetic energy that is released as hydrogen ions diffuse down their concentration gradient
substrate-level phosphorylation
NADH and FADH2
ATP synthase
ATP


24.

In muscle cells, fermentation produces _____. (Activity 9F)

pyruvate
carbon dioxide, ethanol, NAD+, and ATP
carbon dioxide, ethanol, NADH, and ATP
carbon dioxide, lactate, NAD+, and ATP
carbon dioxide, lactate, NADH, and ATP


25.

In fermentation _____ is reduced and _____ is oxidized. (Activity 9F)

lactate ... NADH
NAD+ ... pyruvate
pyruvate ... NADH
lactate ... ethanol
NADH ... lactate



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