1.a) Explain the meaning of the following (10 marks)
I) freemartin
II) endometritis
III) pyometra
IV) dystocia
v) criptorchindism

b) Indicate the changes that occur in the reproductive system of a cow when preparation containing the following hormones is administered.
I) prostaglandin PGFa. (3 marks)
II) Progesterone (3 marks)

c) I) what is puberty? (2 marks)
II) Briefly describe the changes that occur I the female genitalia of domestic animals at puberty. (4 marks)
. III) Give three factors that determine the onset of puberty in farm animals. (3 marks)

2. a) Name three types of cells found in the test is and indicate their respective functions. (6 marks)
b) Describe the parameters used to determine the quality of semen. (9 marks)

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