transport of oxygen in the blood Flashcards

1
Q

when oxygen concentration is high, affinity for oxygen is..

A

high

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2
Q

which has a higher affinity for oxygen; myoglobin or haemoglobin?

A

myoglobin

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3
Q

what direction is the bohr shift

A

right

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4
Q

what does high affinity for oxygen mean

A

haemoglobin will readily associate with oxygen and will dissociate with it less easily

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5
Q

effect of a high partial pressure of CO2 on oxygen association

A

haemoglobin has lower affinity for oxygen at high partial pressure of CO2
Bohr effect
lowers pH changing shape of haemoglobin

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6
Q

oxygen dissociation curve of a species which lives in an oxygen rich environment

A

low affinity for oxygen
curve to the right

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