Biology 9700/43 — October/November 2012
Cambridge A-Level · A Level Structured Questions · worked solutions for every part, with the mark scheme
10
questions
100
marks
120
minutes
Topics Inheritance · Control and Coordination · Energy and Respiration · (outdated) Crop Plants · Genetic Technology · (outdated) Biotechnology · +4 more
Q1Control and CoordinationEnergy and RespirationFree sample
(a)3M
Fig. 1.1 shows a neurone forming three synapses with adjacent neurones.
Name A, B and C.
A ______
B ______
C ______
(b)3M
Outline the role of structure A in synaptic transmission.
(c)2M
The drug nicotine has a similar structure to acetylcholine.
Suggest the effects on brain neurones of inhaling nicotine from a cigarette.
The rest of this paper
9 more questions- Q2Genetic Technology15M
- Q3(outdated) Biotechnology7M
- Q4(outdated) Crop Plants16M
- Q5(outdated) Aspects of Human Reproduction8M
- Q6Inheritance8M
- Q7(outdated) Crop Plants · Classification, Biodiversity and Conservation8M
- Q8Energy and Respiration15M
- Q9Inheritance · Selection and Evolution15M
- Q10Photosynthesis · Control and Coordination · Inheritance15M
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