27.
28.
29.
30.

31.

32.
33.

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3 C 20219
Genomic library.
Mendelian dihybrid cross.
Gene transfer techniques for plant transformation.

Transgenic animals.
(6 x 5 = 30 marks)
Section D
Answer any two questions.
Each question carries 12 marks.
Describe the mechanism of conjugation in bacteria. Write on the application of conjugation for

gene mapping.
Describe Mendel’s experiments using pea plants. Explain Mendel’s laws of inheritance.

Write on blotting techniques used in rDNA technology. Add anote on the ethical issues associated
with the use of rDNA technology.

(2 x 12 = 24 marks)

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