1_Gaseous exchange quiz

Question 1 of 6

1

The Bohr effect shifts the curve of O2 to the ❌.

Select option below to complete the highlighted text

left

right

Explanation

Question 2 of 6

5

The lungs ahve a large surface area to increase the rate of diffusion. Select anyother properties it has to do so

Select one or more of the following:

Many alveoli
Lots of cappileries suronding the alveoli
A large wall to help things diffuse across
A small wall to help things diffuse across
a low concentration gradient of O2 in the lungs
A high concentration gradient of O2 in the lungs
A low concentration of CO2 in the blood
A high concentration of CO2 in the blood

Explanation

Question 3 of 6

1

Foetal haemoglobin curves are shifted to the right.

Select one of the following:

True
False

Explanation

Question 4 of 6

4

The primary structure of Haemoglobin is the ❌. The secondary structure is when it folds to ❌. The tertiary structure is when it folds even more. The quaternary structure is when there is ❌. The iron is a ❌ to the protien.

Select option below to complete the highlighted text

sequence of amino acids

amino acids

form an alpha helix

form a beta bleated sheet

more than one polypeptide chain

prosthetic group

co-enzyme

Explanation

Question 5 of 6

1

How many polypeptide chains is haemoglobin made of

Select one of the following:

1
2
3
4
5
8

Explanation

Question 6 of 6

6

Label this diagram with the appropriate volumes. The Y axis is lung volume in litres and the X axis doesn't matter for this question.

Select correct option below corresponding to the highlighted orange point

Residual volme

Total lung capcity

Vital Capacity

Tidal volume

Inspiratory reserve volume

Expiratory reserve volme

	Created by Thomas Marshall over 8 years ago

	Copied by Thomas Marshall over 8 years ago

A quiz on the topic of gaseous exchange for A-level students although GCSE students may find parts useful.

1_Gaseous exchange quiz

Question 1 of 6

The Bohr effect shifts the curve of O2 to the ❌.

Select option below to complete the highlighted text

Explanation

Question 2 of 6

The lungs ahve a large surface area to increase the rate of diffusion. Select anyother properties it has to do so

Select one or more of the following:

Explanation

Question 3 of 6

Foetal haemoglobin curves are shifted to the right.

Select one of the following:

Explanation

Question 4 of 6

The primary structure of Haemoglobin is the ❌. The secondary structure is when it folds to ❌. The tertiary structure is when it folds even more. The quaternary structure is when there is ❌. The iron is a ❌ to the protien.

Select option below to complete the highlighted text

Explanation

Question 5 of 6

How many polypeptide chains is haemoglobin made of

Select one of the following:

Explanation

Question 6 of 6

Label this diagram with the appropriate volumes. The Y axis is lung volume in litres and the X axis doesn't matter for this question.

Select correct option below corresponding to the highlighted orange point

Explanation