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18.
14.
15.
16.
17.
18.
19,
20.
21.
22.

24.
25.
26.
27.
28.
29.
30.

3 C 1259
Section B

Answer at least eight questions.
Each question carries 3 marks.
All questions can be attended.

Overall Ceiling 24.

Mendelian dihybrid phenotypic ratio.
Aneuploidy.

Competence factor.

Roiling circle replication.

Synaptonemal complex.

Go arrest.
Solid shear technique.
DNA ligase.
OriC region.
Shuttle vectors.
(8 x 3 = 24 marks)
Section C
Answer at least five questions.
Each question carries 6 marks.
All questions can be attended.
Overall Ceiling 30.
Multiple alleles.
Chromosomal mapping.
Apoptosis.

Cloning vectors.
Western blotting.
Pedigree analysis.
Regulation of cell cycle.
GM foods.
(5 x 6 = 30 marks)