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Krebs Cycle Practice AP

Authored by Erin Janak

Biology

10th - 12th Grade

NGSS covered

Used 40+ times

Krebs Cycle Practice AP
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23 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

The Krebs Cycle happens in the...

Inner mitochondrial membrane

Cytoplasm

Mitochondrial matrix

Intermembrane space of the mitochondria

Tags

NGSS.HS-LS2-5

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

The Krebs Cycle is like a...

party

hammer

donut

Ferris wheel

Tags

NGSS.HS-LS1-7

NGSS.HS-LS2-5

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Oxaloacetate, a ______-carbon molecule, reacts with 2-carbon acetyl-CoA in the first step of the Krebs Cycle.

6

8

4

2

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

At different points in the Krebs Cycle, CO2 is pulled off molecules. This is called...

Decarbonization

Decarboxylation

Exhaling

CO2 emission

Tags

NGSS.HS-LS2-3

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Each step of the Krebs Cycle has this in common.

CO2 is let off.

H2O is put into each reaction.

ATP is produced.

An enzyme is used.

Tags

NGSS.HS-LS1-7

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Where does the CO2 that we breath out come from?

From the O2 that we breathe.

It is let off during certain steps of the Krebs Cycle.

It is synthesized during glycolysis.

It is a side product of phosphorylation.

Tags

NGSS.HS-LS1-7

NGSS.HS-LS2-3

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

How many molecules of ATP are produced in one turn of the Krebs Cycle?

0

1

2

3

Tags

NGSS.HS-LS1-7

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