Biology 101 - General Biology » Spring 2022 » Module 2 Quiz 2

Need help with your exam preparation?

Existing Quiz Clients Login here
Question #1
When an electron is transferred to a more electronegative atom, ___________________.
A.   it oxidizes the more electronegative atom
B.   it makes ATP
C.   it releases energy
D.   it gains energy
Question #2
Which process in cellular respiration uses oxygen?
A.   accepting electrons at the end of the electron transport chain
B.   glycolysis
C.   the phosphorylation of ADP to form ATP
D.   the citric acid cycle
Question #3
The end products of glycolysis are ATP, __________________________.
A.   CO2, and NADH
B.   NADH, and pyruvate
C.   CO2, and pyruvate
D.   CO2, and H2O
Question #4
In eukaryotic cells, ___________________ happens whether oxygen (O2) is present or absent.
A.   glycolysis
B.   electron transport
C.   the citric acid cycle
D.   chemiosmosis
Question #5
The process of glycolysis breaks one 6-carbon glucose molecule into two 3-carbon ______________ molecules.
A.   NADH
B.   CO2
C.   ATP
D.   pyruvate
Question #6
From one molecule of glucose, how many ATP molecules are produced during the citric acid cycle?
A.   30
B.   2
C.   1
D.   28
Question #7
During pyruvate oxidation and the citric acid cycle, how many molecules of CO2 are produced by processing one molecule of glucose?
A.   6
B.   4
C.   3
D.   2
Question #8
When CO2 is removed from a molecule of pyruvate, _________________ is produced.
A.   acetyl CoA
B.   FADH2
C.   oxaloacetate
D.   citrate
Question #9
In the mitochondria, where is the enzyme ATP synthase located?
A.   outer membrane
B.   mitochondrial matrix
C.   electron transport chain
D.   inner membrane
Question #10
Where are the proteins of the electron transport chain located?
A.   mitochondrial intermembrane space
B.   inner mitochondrial membrane
C.   mitochondrial matrix
D.   outer mitochondrial membrane
Question #11
Which process produces the most ATP when glucose is oxidized to carbon dioxide and water?
A.   glycolysis
B.   the electron transport chain and chemiosmosis
C.   pyruvate oxidation and the citric acid cycle
D.   fermentation
Question #12
Which of the following occur(s) in mitochondria?
A.   fermentation and oxidative phosphorylation
B.   glycolysis and fermentation
C.   oxidation of pyruvate to acetyl CoA and the citric acid cycle
D.   glycolysis and oxidation of pyruvate to acetyl CoA
E.   fermentation and chemiosmosis
Question #13
Which metabolic pathway is common to both cellular respiration and fermentation?
A.   oxidative phosphorylation
B.   glycolysis
C.   the oxidation of pyruvate to acetyl CoA
D.   chemiosmosis
E.   the citric acid cycle
Question #14
The ATP made during fermentation is generated by which of the following?
A.   oxidative phosphorylation
B.   substrate-level phosphorylation
C.   chemiosmosis
D.   the electron transport chain
E.   aerobic respiration
Question #15
Which products of the light reactions are used in the Calvin cycle?
A.   ADP, ℗i, and NADP+
B.   ATP and NADPH
C.   H2O and O2
D.   CO2 and glucose
Question #16
Where does the Calvin cycle take place?
A.   thylakoid membrane
B.   interior of the thylakoid (thylakoid space)
C.   outer membrane of the chloroplast
D.   stroma of the chloroplast
Question #17
Which wavelength (color) of light has the most energy?
A.   550 nm (green)
B.   700 nm (red)
C.   600 nm (yellow)
D.   400 nm (purple)
Question #18
In the chloroplast, electron transport happens in the _______________________.
A.   outer chloroplast membrane
B.   chloroplast stroma
C.   thylakoid membrane
D.   chloroplast inner membrane
Question #19
Which molecules are produced in the light reactions and used in the Calvin cycle?
A.   CO2 and ATP
B.   Oxygen and ATP
C.   Oxygen and glucose
D.   ATP and NADPH
Question #20
Reactions that use CO2 take place in ____________________.
A.   the citric acid cycle only
B.   both the light reactions and the Calvin cycle
C.   the Calvin cycle only
D.   the light reactions only

Need help with your exam preparation?

Existing Quiz Clients Login here