4931213
Description
Quiz by Thomas Marshall, updated more than 1 year ago
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Question 1
Question
The Bohr effect shifts the curve of O2 to the [blank_start]left[blank_end].
Answer
-
left
-
right
Question 2
Question
The lungs ahve a large surface area to increase the rate of diffusion. Select anyother properties it has to do so
Answer
-
Many alveoli
-
Lots of cappileries suronding the alveoli
-
A large wall to help things diffuse across
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A small wall to help things diffuse across
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a low concentration gradient of O2 in the lungs
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A high concentration gradient of O2 in the lungs
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A low concentration of CO2 in the blood
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A high concentration of CO2 in the blood
Question 3
Question
Foetal haemoglobin curves are shifted to the right.
Answer
- True
- False
Question 4
Question
The primary structure of Haemoglobin is the [blank_start]sequence of amino acids[blank_end]. The secondary structure is when it folds to [blank_start]form an alpha helix[blank_end]. The tertiary structure is when it folds even more. The quaternary structure is when there is [blank_start]more than one polypeptide chain[blank_end]. The iron is a [blank_start]prosthetic group[blank_end] to the protien.
Answer
-
sequence of amino acids
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amino acids
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form an alpha helix
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form a beta bleated sheet
-
more than one polypeptide chain
-
prosthetic group
-
co-enzyme
Question 5
Question
How many polypeptide chains is haemoglobin made of
Answer
-
1
-
2
-
3
-
4
-
5
-
8
Question 6
Question
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.
Answer
-
Residual volme
-
Total lung capcity
-
Vital Capacity
-
Tidal volume
-
Inspiratory reserve volume
-
Expiratory reserve volme
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