Catabolic vs

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During the TCA cycle, what is the initial reaction that occurs when the 2-carbon acetyl group of acetyl-CoA combines with a 4-carbon molecule?

Regeneration of oxaloacetic acid (OAA)

Formation of citric acid (TCA) (correct)

Formation of D-isocitrate

Formation of succinyl-CoA

How many NADH molecules are generated as a result of two turns of the TCA cycle from 1 glucose molecule?

10 NADH

8 NADH

4 NADH

6 NADH (correct)

What is the primary location where the TCA cycle occurs?

Intermembrane space

Nucleus

Cytoplasm

Mitochondrial matrix (correct)

What molecule is regenerated as a result of the oxidative reactions in the TCA cycle?

Oxaloacetic acid (OAA) Signup and view all the answers

What is the final product of the TCA cycle when two carbon molecules are oxidized to CO2?

Oxaloacetate Signup and view all the answers

What is the 2-carbon molecule that combines with a 4-carbon molecule to start the TCA cycle?

Acetyl-CoA Signup and view all the answers

What is the TCA cycle also known as?

Citric acid cycle Signup and view all the answers

How many acetyl groups are required for two turns of the TCA cycle from 1 glucose molecule?

2 acetyl groups Signup and view all the answers

What is the molecule formed when the 2-carbon acetyl group combines with a 4-carbon molecule in the TCA cycle?

Citric acid (TCA) Signup and view all the answers

What are the reducing powers generated as a result of two turns of the TCA cycle from 1 glucose molecule?

NADH, FADH2 Signup and view all the answers

What is the total number of NADH molecules generated as a result of two turns of the TCA cycle from 1 glucose molecule?

8 NADH Signup and view all the answers

What is the molecule formed when the 2-carbon acetyl group combines with a 4-carbon molecule in the TCA cycle?

Citric acid Signup and view all the answers

During the TCA cycle, what is the initial reaction that occurs when the 2-carbon acetyl group of acetyl-CoA combines with a 4-carbon molecule?

Formation of citric acid Signup and view all the answers

What is the final product of the TCA cycle when two carbon molecules are oxidized to $CO_2$?

Oxaloacetate Signup and view all the answers

What molecule is regenerated as a result of the oxidative reactions in the TCA cycle?

Oxaloacetate Signup and view all the answers

What is the primary location where the TCA cycle occurs?

Mitochondrial matrix Signup and view all the answers

What are the reducing powers generated as a result of two turns of the TCA cycle from 1 glucose molecule?

6 NADH, 2 FADH2 Signup and view all the answers

What is the 2-carbon molecule that combines with a 4-carbon molecule to start the TCA cycle?

Acetyl-CoA Signup and view all the answers

What is the TCA cycle also known as?

Kreb's cycle Signup and view all the answers

How many acetyl groups are required for two turns of the TCA cycle from 1 glucose molecule?

2 acetyl groups Signup and view all the answers

How many NADH molecules are generated as a result of two turns of the TCA cycle from 1 glucose molecule?

10 Signup and view all the answers

What is the total number of NADH and FADH2 molecules generated as a result of two turns of the TCA cycle from 1 glucose molecule?

10 NADH, 2 FADH2 Signup and view all the answers

What is the molecule that combines with the 2-carbon acetyl group to start the TCA cycle?

Oxaloacetic acid (OAA) Signup and view all the answers

What is the TCA cycle also known as?

Citric acid cycle Signup and view all the answers

What is the final product of the TCA cycle when two carbon molecules are oxidized to $CO_2$?

Oxaloacetate Signup and view all the answers

Where does the TCA cycle occur?

Mitochondrial matrix Signup and view all the answers

How many acetyl groups are required for two turns of the TCA cycle from 1 glucose molecule?

2 Signup and view all the answers

What is the primary function of the TCA cycle?

To oxidize acetyl-CoA and produce NADH and FADH2 Signup and view all the answers

Which molecule is regenerated as a result of the oxidative reactions in the TCA cycle?

Oxaloacetic acid (OAA) Signup and view all the answers

What is the primary electron carrier that is reduced to NADH during the TCA cycle?

NAD+ Signup and view all the answers

Catabolic vs

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Questions and Answers

During the TCA cycle, what is the initial reaction that occurs when the 2-carbon acetyl group of acetyl-CoA combines with a 4-carbon molecule?

How many NADH molecules are generated as a result of two turns of the TCA cycle from 1 glucose molecule?

What is the primary location where the TCA cycle occurs?

What molecule is regenerated as a result of the oxidative reactions in the TCA cycle?

What is the final product of the TCA cycle when two carbon molecules are oxidized to CO2?

What is the 2-carbon molecule that combines with a 4-carbon molecule to start the TCA cycle?

What is the TCA cycle also known as?

How many acetyl groups are required for two turns of the TCA cycle from 1 glucose molecule?

What is the molecule formed when the 2-carbon acetyl group combines with a 4-carbon molecule in the TCA cycle?

What are the reducing powers generated as a result of two turns of the TCA cycle from 1 glucose molecule?

What is the total number of NADH molecules generated as a result of two turns of the TCA cycle from 1 glucose molecule?

What is the molecule formed when the 2-carbon acetyl group combines with a 4-carbon molecule in the TCA cycle?

During the TCA cycle, what is the initial reaction that occurs when the 2-carbon acetyl group of acetyl-CoA combines with a 4-carbon molecule?

What is the final product of the TCA cycle when two carbon molecules are oxidized to $CO_2$?

What molecule is regenerated as a result of the oxidative reactions in the TCA cycle?

What is the primary location where the TCA cycle occurs?

What are the reducing powers generated as a result of two turns of the TCA cycle from 1 glucose molecule?

What is the 2-carbon molecule that combines with a 4-carbon molecule to start the TCA cycle?

What is the TCA cycle also known as?

How many acetyl groups are required for two turns of the TCA cycle from 1 glucose molecule?

How many NADH molecules are generated as a result of two turns of the TCA cycle from 1 glucose molecule?

What is the total number of NADH and FADH2 molecules generated as a result of two turns of the TCA cycle from 1 glucose molecule?

What is the molecule that combines with the 2-carbon acetyl group to start the TCA cycle?

What is the TCA cycle also known as?

What is the final product of the TCA cycle when two carbon molecules are oxidized to $CO_2$?

Where does the TCA cycle occur?

How many acetyl groups are required for two turns of the TCA cycle from 1 glucose molecule?

What is the primary function of the TCA cycle?

Which molecule is regenerated as a result of the oxidative reactions in the TCA cycle?

What is the primary electron carrier that is reduced to NADH during the TCA cycle?

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