Biology 5090/22 — May/June 2022
Cambridge O-Level · Theory · worked solutions for every part, with the mark scheme
9
questions
80
marks
105
minutes
Topics Excretion · Respiration · Enzymes · Human Nutrition · Plant Nutrition · Coordination and Control · +6 more
Q18MCoordination and ControlFree sample
The diagram shows the human brain and the table lists the functions of some parts of the human brain.
| part of brain | function |
|---|---|
| A | memory storage and control of conscious behaviour |
| B | control of body temperature |
| C | control of balance and coordination |
| D | control of unconscious activities such as breathing |
(a)4M
Label on the diagram the parts of the brain identified in the table, using label lines and the letters A to D only.
(b)
(i)1M
Name one structure in the skin that receives impulses from part B of the brain to control body temperature.
______
(ii)3M
Outline how the action of this structure results in the control of body temperature.
The rest of this paper
8 more questions- Q2Human Gas Exchange · Respiration · Excretion9M
- Q3Respiration · Enzymes14M
- Q4Excretion · Enzymes · Inheritance · Human Nutrition12M
- Q5Plant Nutrition · Transport in Flowering Plants7M
- Q6Human Nutrition10M
- Q7Sexual Reproduction in Plants · Cell Division and Reproduction · Plant Nutrition10M
- Q8Transport in Humans10M
- Q9Excretion10M
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