BIO 141 Exam 2 Actual Exam 2026 | All Questions
and Correct Answers | Graded A+ | Verified
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The extension of pseudopodia in amoeba is due to the regulated assembly and
destruction of _________________.
Intermediate filaments
microfilaments
microtubules ---------CORRECT ANSWER-----------------microfilaments
The only cytoskeletal fibers not associated with intracellular movement or whole
cell locomotion are the ____________________.
Intermediate filaments
microfilaments
microtubules ---------CORRECT ANSWER-----------------intermediate filaments
,During muscle contractions, myosin motor proteins move across tracks of
___________________.
Intermediate filaments
microfilaments
microtubules ---------CORRECT ANSWER-----------------microfilaments
Which process in eukaryotic cells will proceed normally whether oxygen (O2) is
present or absent?
electron transport
the citric acid cycle
chemiosmosis
oxidative phosphorylation
glycolysis ---------CORRECT ANSWER-----------------glycolysis
,Starting with one molecule of glucose, the energy-containing products of
glycolysis are _____.
2 FADH2, 2 pyruvate, and 4 ATP
2 NAD+, 2 pyruvate, and 2 ATP
6 CO2, 2 pyruvate, and 30 ATP
2 NADH, 2 pyruvate, and 2 ATP
6 CO2, 2 pyruvate, and 2 ATP ---------CORRECT ANSWER-----------------2 NADH, 2
pyruvate, and 2 ATP
What is the correct sequence of steps in cellular respiration, starting with
glucose?
glycolysis, citric acid cycle, electron transport, oxidative phosphorylation,
fermentation
glycolysis, citric acid cycle, pyruvate processing, electron transport, oxidative
phosphorylation
glycolysis, pyruvate processing, citric acid cycle, electron transport, oxidative
phosphorylation
, glycolysis, pyruvate processing, citric acid cycle, fermentation ---------CORRECT
ANSWER-----------------glycolysis, pyruvate processing, citric acid cycle, electron
transport, oxidative phosphorylation
For each molecule of glucose processed during glycolysis, the net yield is ____.
two molecules of NADH, two of ATP, and two of pyruvate
two molecules of NADH, four of ATP, and two of pyruvate
two molecules of NAD+, four of ATP, and two of pyruvate
two molecules of NAD+, two of ATP, and two of pyruvate ---------CORRECT
ANSWER-----------------two molecules of NADH, two of ATP, and two of pyruvate
During pyruvate processing, two carbons from pyruvate combine with ____.
carbon dioxide
NAD+
coenzyme A
and Correct Answers | Graded A+ | Verified
Answers | Just Released
The extension of pseudopodia in amoeba is due to the regulated assembly and
destruction of _________________.
Intermediate filaments
microfilaments
microtubules ---------CORRECT ANSWER-----------------microfilaments
The only cytoskeletal fibers not associated with intracellular movement or whole
cell locomotion are the ____________________.
Intermediate filaments
microfilaments
microtubules ---------CORRECT ANSWER-----------------intermediate filaments
,During muscle contractions, myosin motor proteins move across tracks of
___________________.
Intermediate filaments
microfilaments
microtubules ---------CORRECT ANSWER-----------------microfilaments
Which process in eukaryotic cells will proceed normally whether oxygen (O2) is
present or absent?
electron transport
the citric acid cycle
chemiosmosis
oxidative phosphorylation
glycolysis ---------CORRECT ANSWER-----------------glycolysis
,Starting with one molecule of glucose, the energy-containing products of
glycolysis are _____.
2 FADH2, 2 pyruvate, and 4 ATP
2 NAD+, 2 pyruvate, and 2 ATP
6 CO2, 2 pyruvate, and 30 ATP
2 NADH, 2 pyruvate, and 2 ATP
6 CO2, 2 pyruvate, and 2 ATP ---------CORRECT ANSWER-----------------2 NADH, 2
pyruvate, and 2 ATP
What is the correct sequence of steps in cellular respiration, starting with
glucose?
glycolysis, citric acid cycle, electron transport, oxidative phosphorylation,
fermentation
glycolysis, citric acid cycle, pyruvate processing, electron transport, oxidative
phosphorylation
glycolysis, pyruvate processing, citric acid cycle, electron transport, oxidative
phosphorylation
, glycolysis, pyruvate processing, citric acid cycle, fermentation ---------CORRECT
ANSWER-----------------glycolysis, pyruvate processing, citric acid cycle, electron
transport, oxidative phosphorylation
For each molecule of glucose processed during glycolysis, the net yield is ____.
two molecules of NADH, two of ATP, and two of pyruvate
two molecules of NADH, four of ATP, and two of pyruvate
two molecules of NAD+, four of ATP, and two of pyruvate
two molecules of NAD+, two of ATP, and two of pyruvate ---------CORRECT
ANSWER-----------------two molecules of NADH, two of ATP, and two of pyruvate
During pyruvate processing, two carbons from pyruvate combine with ____.
carbon dioxide
NAD+
coenzyme A
