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IB Biology Glycolysis

Total questions: 26

Worksheet time: 11mins

Name
Class
Date
1.
Where does glycolysis take place in cells?
a)
Cytoplasm
b)
Mitochondrion
c)
Endoplasmic Reticulum
d)
Ribosomes
2.
Glycolysis results in the net gain of:
a)
2 ATP
b)
4 ATP
c)

4 r. NAD

d)
2 Acetyl CoA
3.

Glycolysis will result in the production of...?

a)

2 ATP

b)

4 ATP

c)

4 r. NAD

d)

2 Acetyl CoA

4.
Which is not part of the net products of Glycolysis?
a)
2 ATP
b)
2 NADH
c)
2 Pyruvate
d)
2 CO2
5.
Glycolysis occurs during aerobic or anaerobic conditions.
a)
True
b)
False
6.
In the final step of glycolysis ATP is made through the process of:
a)
Substrate Level Phosphorylation
b)
Oxidative Phosphorylation
c)
Photo-Phosphorylation
d)
RedOx Reactions
7.

Glucose is made more reactive by the addition of...?

a)

2 Oxygen molecules

b)

2 ATP molecules (provides phosphate groups)

c)

2 NAD molecules

8.

Which of the following is not a product of glycolysis?

a)

Reduced FAD

b)

Reduced NAD

c)

ATP

d)

Pyruvate

9.

In the first stages of glycolysis glucose (6C) will be converted in to...?

a)

Pyruvic acid

b)

Citric 1,6-phosphate

c)

Acetyl coA

d)

Fructose 1,6-biphosphate

10.

Fructose 1,6-biphsophate (6C) will split in to...?

a)

1 x triose phosphate

b)

2 x triose phosphate

c)

3 x triose phosphate

d)

4 x triose phosphate

11.
Glycolysis requires
a)

2 x ATP

b)

2 x Oxygen

c)

4 x ATP

d)

2 x Reduced NAD

12.

In glycolysis, glucose will be converted in to the following final product....?

a)

citrate (citric acid)

b)

oxaloacetate (oxaloacetic acid)

c)

pyruvate (pyruvic acid)

d)

Acetyl CoA

13.

For each triose phosphate that is converted in to pyruvate (pyruvic acid) two hydrogens are produced. What does this cause to happen?

a)

Triose phosphate is reduced / NAD+ is reduced

b)

Triose phosphate is oxidised / NAD+ is reduced

c)

Triose phosphate is oxidised / NAD+ is oxidised

14.
This molecule contains three phosphate groups
a)
ADP
b)
ATP
c)
Mitochondria
d)
Nucleus
15.
Which is not a waste product of cellular respiration?
a)
Water
b)
Heat
c)
Carbon Dioxide
d)
Oxygen
16.

Which enzyme is used to produce reduced NAD?

a)

Enolase

b)

Adolase

c)

Phosphoglucoisomerase

d)

Dehydrogenase

17.

Where does the link reaction take place?

a)

Inner mitochondrial membrane

b)

Cytoplasm

c)

Mitochondrial matrix

d)

Outer mitochondrial matrix

18.

How many carbons does pyruvate contain?

a)

1

b)

2

c)

3

d)

4

19.

How many carbons does acetyl CoA contain?

a)

1

b)

2

c)

3

d)

4

20.

In the link reaction one molecule of pyruvate will produce...?

a)

pyruvate and carbon dioxide

b)

carbon dioxide and co-enzyme A

c)

carbon dioxide, acetyl coA and reduced NAD

d)

Reduced NAD and carbon dioxide

21.

The removal of carbon from pyruvate to form carbon dioxide is known as...?

a)

decarboxylation

b)

dehydrogenation

c)

phosphorylation

d)

oxidation

22.

Which 2 terms best describe the removal of hydrogen from a molecule?

a)

redox

b)

reduction

c)

oxidation

d)

dehydrogenation

23.

What is the name of the enzyme that removes one carbon from pyruvate to form carbon dioxide?

a)

Decahydrogenase

b)

Decarbohydrase

c)

Dehydrogenase

d)

Decarboxylase

24.

The removal of 1C from pyruvate forms a 2C acetyl compound. What is added to it to form acetyl coA?

a)

enzyme A

b)

enzyme B

c)

coenzyme AB

d)

coenzyme A

25.

Where does acetyl coA go after the link reaction?

a)

Glycolysis

b)

Electron transprot chain

c)

Krebs cycle

d)

Ctyoplasm

26.

Where is the Kreb's cycle located?

a)

Cytoplasm

b)

Inner mitochondrial membrane

c)

Mitochondrial matrix

d)

Outer mitochondrial membrane

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