1. a) Distinguish the following terms used in reproductive physiology.
I) calving interval and gestation period (2 marks)
II) Oestrus and Oestrus cycle. (2 marks)
III) Graafian follicle and corpus luteum. (2 marks)
IV) fertilization and conception. (2 marks)
b) Give four possible explanation for the observation of blood or blood ringed fluid in the vulva of domestic animals. (4 marks)
.
c) Name three types of cells found in the testis and indicate their respective functions. (3 marks)
.
d) Give five characteristics used in semen evaluation. (5 marks)
.
f) State three advantages and two disadvantages of artificial insemination as compared to natural service. (5 marks)
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