Cellular Respiration Part 2 Concept Review

Last updated almost 8 years ago

10 questions

Note from the author:

A review assignment examining the   electron transport chain, chemiosmotic gradients and anaerobic forms of   respiration

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Cellular Respiration Part 2 Concept Review

Last updated almost 8 years ago

10 questions

Note from the author:

A review assignment examining the   electron transport chain, chemiosmotic gradients and anaerobic forms of   respiration

Figure 7.11 ATP synthase is a complex, molecular machine that uses a proton (H+) gradient to form ATP from
ADP and inorganic phosphate (Pi). (Credit: modification of work by Klaus Hoffmeier)

Question 4

Chemiosmosis involves ________.

a. the movement of electrons across the cell
membrane

b. the movement of hydrogen atoms across a
mitochondrial membrane

c. the movement of hydrogen ions across a
mitochondrial membrane

d. the movement of glucose through the cell
membrane

Question 5

Which of the following fermentation methods can
occur in animal skeletal muscles?

a. lactic acid fermentation

b. alcohol fermentation

c. mixed acid fermentation

d. propionic fermentation

Question 6

Beta-oxidation is ________.

a. the breakdown of sugars

b. the assembly of sugars

c. the breakdown of fatty acids

d. the removal of amino groups from amino acids

Question 7

he control of which enzyme exerts the most control
on glycolysis?

a. hexokinase

b. phosphofructokinase

c. glucose-6-phosphatase

d. aldolase

Question 10

10.

Why might negative feedback mechanisms be more
common than positive feedback mechanisms in living
cells?

Figure 7.11 ATP synthase is a complex, molecular machine that uses a proton (H+) gradient to form ATP from
ADP and inorganic phosphate (Pi). (Credit: modification of work by Klaus Hoffmeier)

Question 4

Chemiosmosis involves ________.

a. the movement of electrons across the cell
membrane

b. the movement of hydrogen atoms across a
mitochondrial membrane

c. the movement of hydrogen ions across a
mitochondrial membrane

d. the movement of glucose through the cell
membrane

Question 5

Which of the following fermentation methods can
occur in animal skeletal muscles?

a. lactic acid fermentation

b. alcohol fermentation

c. mixed acid fermentation

d. propionic fermentation

Question 6

Beta-oxidation is ________.

a. the breakdown of sugars

b. the assembly of sugars

c. the breakdown of fatty acids

d. the removal of amino groups from amino acids

Question 7

he control of which enzyme exerts the most control
on glycolysis?

a. hexokinase

b. phosphofructokinase

c. glucose-6-phosphatase

d. aldolase

Question 10

10.

Cellular Respiration Part 2 Concept Review

Cellular Respiration Part 2 Concept Review

Chemiosmosis involves ________.

Which of the following fermentation methods canoccur in animal skeletal muscles?

Beta-oxidation is ________.

he control of which enzyme exerts the most controlon glycolysis?

Why might negative feedback mechanisms be morecommon than positive feedback mechanisms in livingcells?

Chemiosmosis involves ________.

Which of the following fermentation methods canoccur in animal skeletal muscles?

Beta-oxidation is ________.

he control of which enzyme exerts the most controlon glycolysis?

Why might negative feedback mechanisms be morecommon than positive feedback mechanisms in livingcells?

Which of the following fermentation methods can
occur in animal skeletal muscles?

he control of which enzyme exerts the most control
on glycolysis?

Why might negative feedback mechanisms be more
common than positive feedback mechanisms in living
cells?

Which of the following fermentation methods can
occur in animal skeletal muscles?

he control of which enzyme exerts the most control
on glycolysis?

Why might negative feedback mechanisms be more
common than positive feedback mechanisms in living
cells?