CRB RESIT

CRB RESIT

University

25 Qs

quiz-placeholder

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CRB RESIT

CRB RESIT

Assessment

Quiz

Science

University

Easy

Created by

Cikgu Cikgu

Used 1+ times

FREE Resource

25 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

What is the main purpose of glycogenesis?

To break down glycogen into glucose

To produce ATP from glucose

To convert glucose into glycogen for storage

To release glucose into the bloodstream

To transport glucose to mitochondria

2.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Which enzyme initiates glycogen formation by acting as a primer?

Glycogen phosphorylase

Glycogenin

Glucokinase

Hexokinase

Phosphofructokinase

3.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

What is the role of glycogen synthase?

It initiates the glycolytic pathway

It removes glucose from glycogen

It adds glucose units via α(1→4) bonds

It creates α(1→6) branches

It hydrolyzes UDP

4.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Which type of bond is formed during the branching of glycogen?

α(1→1)

β(1→4)

α(1→4)

α(1→6)

β(1→6)

5.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

What is the first product when glycogen is broken down by glycogen phosphorylase?

Glucose

Fructose

Glucose-6-phosphate

Glucose-1-phosphate

UDP-glucose

6.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Which hormone activates liver glycogenolysis during fasting?

Insulin

Cortisol

Glucagon

Adrenaline

Thyroxine

7.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

What is the energy yield difference between anaerobic and aerobic glucose breakdown?

2 ATP vs 4 ATP

2 ATP vs 15 ATP

2 ATP vs 30 ATP

4 ATP vs 28 ATP

5 ATP vs 25 ATP

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