Curriculum
Course: Cambridge AS & A Level Biology 9700 ...
Login

Curriculum

Cambridge AS & A Level Biology 9700 — Revision Notes

1 · Cell Structure

0/26

2 · Biological Molecules

0/51

3 · Enzymes

0/29

4 · Cell Membranes and Transport

0/41

7 · Transport in Plants

0/28

8 · Transport in Mammals

0/39

10-11 · Infectious Disease and Immunity

0/43

12 · Energy and Respiration

0/37

13 · Photosynthesis

0/23

14-15 · Homeostasis and Control

0/57

16 · Inherited Change

0/34

17-18 · Selection, Evolution, Classification and Conservation

0/69

19 · Genetic Technology

0/44
Quiz

15.1.9 Cholinergic Synapses – Unit exam questions

Submit quiz
Once you submit, you will no longer be able to change your answers. Are you sure you want to submit the quiz?
1.
The gap between neurones is the:
Nucleus
Dendrite
Synaptic cleft
Axon
2.
How is the signal passed across a synapse?
By a neurotransmitter diffusing across the gap
By an electrical impulse jumping the gap
By a hormone in the blood
By direct contact of neurones
3.
Receptor numbers in brain cells after long drug use are shown. Which explains tolerance?
More receptors increase response
Fewer receptors mean a weaker response to the same dose
Receptors are unchanged
The drug is destroyed faster only
4.
Which drug action in the table prolongs the signal by keeping transmitter in the synapse?
Blocking receptors
Blocking reuptake
Reducing release
Destroying vesicles
  • 1
  • 2
  • 3
  • 4
Accepted payment methods