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18. The MAXIMUM number of amino acid 19. Which of the following statements is true
molecules which can be coded for by the of homologous chromosomes?
triplet code is
(A) They consist of two identical
(A) 3 chromatids.
(B) 20 (B) They move to the same pole during
(C) 60 nuclear division.
(D) 64 (C) They have the same sequence of
genes.
(D) They have the same sequence of
bases.

Item 20 refers to diagrams which show the stages in the first division of meiosis.

20. Which of the following sequences represents the correct sequence of events?

(A) 3 2 4 1 5
(B) 5 2 4 1 3
(C) 3 2 1 4 5
(D) 2 3 4 1 5

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02107010/SPEC 2017