1. How many gametes are formed by AaBbCc if A and B are completely linked ?
(1) 4 

(2) 2 

(3) 1 

(4) 0

2. Male heterogamy and female heterogamy  respectively found in :-
(1) Human, Honey bee
(2) Reptiles, Birds
(3) Drosophila, Birds
(4) Honey bee, reptile

3. 'Chromosomal theory of inheritance' is  proposed by :-

(1) Sutton and Boveri 

(2) Morgan 

(3) Sturtevant 

(4) Bateson

4. In honeybees, females are __A__ having __B__ chromosomes and males are __C__ having __D__ chromosomes:

Transcribed Image Text:

A BC D (1) Haploid 20 Diploid 40 (2) Haploid 16 Diploid 32 (3) Diploid 32 Haploid 16 (4) Diploid 40 Haploid 20 A BC D (1) Haploid 20 Diploid 40 (2) Haploid 16 Diploid 32 (3) Diploid 32 Haploid 16 (4) Diploid 40 Haploid 20

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