Edexcel IAL Haemoglobin Quiz

Edexcel IAL Haemoglobin Quiz

12th Grade

8 Qs

quiz-placeholder

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Edexcel IAL Haemoglobin Quiz

Edexcel IAL Haemoglobin Quiz

Assessment

Quiz

Biology

12th Grade

Medium

Created by

Will Byfield

Used 1+ times

FREE Resource

8 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is carboxyhaemoglobin?

A. A form of oxygen-haemoglobin

B. Haemoglobin in the presence of carbon dioxide

C. A form of deoxyhaemoglobin

D. Haemoglobin in the presence of high partial pressure

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is formed when oxygen binds with haemoglobin?

A. Haemoglobin oxide

B. Oxyhaemoglobin

C. Carboxyhaemoglobin

D. Deoxyhaemoglobin

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

How many types of subunit does haemoglobin have?

1

2

3

4

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the process of oxygen binding to haemoglobin in the lungs called?

A. Loading

B. Unloading

C. Diffusion

D. Respiring

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

How many oxygen molecules can each molecule of haemoglobin carry?

A. 1

B. 2

C. 3

D. 4

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is haemoglobin?

A. A lipid found in red blood cells

B. A water-soluble globular protein found in red blood cells

C. A type of white blood cell

D. A hormone produced by the liver

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Why does fetal haemoglobin have a higher affinity for oxygen compared to adult haemoglobin?

A. Fetal haemoglobin has more haem groups

B. Fetal haemoglobin requires less oxygen

C. Fetal haemoglobin must absorb oxygen efficiently at low partial pressure

D. Fetal haemoglobin lacks alpha polypeptide chains

8.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the Bohr effect?

A. The release of carbon dioxide by respiring cells

B. The effect of fetal haemoglobin on oxygen saturation

C. The increase in haemoglobin affinity for oxygen in the presence of carbon dioxide

D. The decrease in haemoglobin affinity for oxygen in the presence of carbon dioxide