
AQA A level Exchange & Transport revision
Flashcard
•
Biology
•
12th Grade
•
Easy
Nazim Hayyan
Used 1+ times
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14 questions
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1.
FLASHCARD QUESTION
Front
A high SA:V ratio enables a high...
Back
Metabolic rate
2.
FLASHCARD QUESTION
Front
What method is used to study the effect of surface area to volume ratio on diffusion?
Back
Using different size agar blocks containing indicator
3.
FLASHCARD QUESTION
Front
Which organism uses its body surface for gas exchange?
Back
Single-celled organism
4.
FLASHCARD QUESTION
Front
What is the role of the alveoli in the human gas exchange system?
Back
Surface over which gas exchange takes place
5.
FLASHCARD QUESTION
Front
What equation is used to calculate pulmonary ventilation rate?
Back
PVR = tidal volume × breathing rate
6.
FLASHCARD QUESTION
Front
What is digested by amylases in mammals?
Back
Carbohydrates
7.
FLASHCARD QUESTION
Front
What mechanisms are involved in the absorption of amino acids in the ileum?
Back
active transport, co-transport and diffusion
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