MCB 150: Exam 2 2024/2025 Exam
Questions and Correct Answers | New
Update
For each molecule of glucose processed during glycolysis, the net yield is
____. - 🧠ANSWER ✔✔two molecules of NADH, two of ATP, and two of
pyruvate
Glycolysis begins by using molecules of ATP, but the net yield is positive.
During pyruvate processing, two carbons from pyruvate combine with ____.
- 🧠ANSWER ✔✔coenzyme A
One carbon of the three-carbon pyruvate becomes oxidized to CO2 and the
remaining two carbons (acetate) combine with coenzyme A to form acetyl
coenzyme A.
Which of these enters the citric acid cycle?
-acetyl CoA
COPYRIGHT©NINJANERD 2025/2026. YEAR PUBLISHED 2025. COMPANY REGISTRATION NUMBER: 619652435. TERMS OF USE. PRIVACY 1
STATEMENT. ALL RIGHTS RESERVED
, -NADH + H+
-glucose
-pyruvate
-G3P - 🧠ANSWER ✔✔acetyl CoA
In the citric acid cycle, ATP molecules are produced by _____. -
🧠ANSWER ✔✔substrate-level phosphorylation
A phosphate group is transferred from GTP to ADP.
Which of these is NOT a product of the citric acid cycle?
-acetyl CoA
-CO2
-ATP
-NADH + H+
-FADH2 - 🧠ANSWER ✔✔acetyl CoA
COPYRIGHT©NINJANERD 2025/2026. YEAR PUBLISHED 2025. COMPANY REGISTRATION NUMBER: 619652435. TERMS OF USE. PRIVACY 2
STATEMENT. ALL RIGHTS RESERVED
Questions and Correct Answers | New
Update
For each molecule of glucose processed during glycolysis, the net yield is
____. - 🧠ANSWER ✔✔two molecules of NADH, two of ATP, and two of
pyruvate
Glycolysis begins by using molecules of ATP, but the net yield is positive.
During pyruvate processing, two carbons from pyruvate combine with ____.
- 🧠ANSWER ✔✔coenzyme A
One carbon of the three-carbon pyruvate becomes oxidized to CO2 and the
remaining two carbons (acetate) combine with coenzyme A to form acetyl
coenzyme A.
Which of these enters the citric acid cycle?
-acetyl CoA
COPYRIGHT©NINJANERD 2025/2026. YEAR PUBLISHED 2025. COMPANY REGISTRATION NUMBER: 619652435. TERMS OF USE. PRIVACY 1
STATEMENT. ALL RIGHTS RESERVED
, -NADH + H+
-glucose
-pyruvate
-G3P - 🧠ANSWER ✔✔acetyl CoA
In the citric acid cycle, ATP molecules are produced by _____. -
🧠ANSWER ✔✔substrate-level phosphorylation
A phosphate group is transferred from GTP to ADP.
Which of these is NOT a product of the citric acid cycle?
-acetyl CoA
-CO2
-ATP
-NADH + H+
-FADH2 - 🧠ANSWER ✔✔acetyl CoA
COPYRIGHT©NINJANERD 2025/2026. YEAR PUBLISHED 2025. COMPANY REGISTRATION NUMBER: 619652435. TERMS OF USE. PRIVACY 2
STATEMENT. ALL RIGHTS RESERVED
