PYC1512 exam questions and answers that will guarantee you a A+. Previous exam papers with answers for you to practice the day before writing your exam. This is the best way of studying.
4. Answer: The instruction manual that tells the cell how to make specific proteins
5. Answer: Messenger RNA, Ribosomal RNA, Transfer RNA
6. Answer: sex-linked genes
7. Answer: Sex-limited genes
8. Answer: Germ-line mutation
9. Answer: Changes in gene expression that are not a result of a change in the DNA sequence
10. Answer: Over centuries
11. Answer: Candidate gene approach
12. Answer: the relative contributions of heredity and environment to some attribute
13. Answer: A genetic inability to metabolise the amino acid phenylalanine which impairs
brain development
14. Answer: cognitive evaluations, subjective changes, autonomic and neural arousal, and
impulses to action
15. Answer: Activates the arousal state
16. Answer: James-Lange theory
17. Answer: Facial feedback hypothesis
18. Answer: Sympathetic division
19. Answer: The amygdala and the insula
20. Answer: amygdala
, 21. Answer: Anterior cingulate cortex (ACC)
22. Answer: Basal ganglia
23. Answer: Right
24. Answer: Nearly every system of the body
25. Answer: Hans Selye
26. Answer: Aldosterone
27. Answer: Common cold
28. Answer: HPA axis
29. Answer: GAS acts during immediate stress while HPA axis is activated during prolonged
stress
30. Answer: It can enhance performance, concentration, and the immune system
31. Answer: B cells, T cells and natural killer cells
32. Answer: Ukwakha
33. Answer: Communal
34. Answer: Through communal living
35. Answer: Traditional healers, family, community, and ancestors
36. Answer: Relational aspects of life
37. Answer: Individuals and the environment
38. Answer: It helps people maintain harmony
39. Answer: Neurons and Glia
40. Answer: Autonomic Nervous system
41. Answer: To trigger a 'fight or flight' response
42. Answer: To receive information from other neurons
43. Answer: Motor neurons transmit information to muscles, while sensory neurons are highly
sensitive to particular stimuli
44. Answer: To control rest and relaxation
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