Q3 of 32 Page 203

How does incomplete dominance differ from co-dominance?

Codominance: when both the alleles are dominant, and express equally to produce traits.

Incomplete dominance: in this case two alleles combine to produce a new trait. Example RR (red flower) when crossed with rr( white flowers) gives a new phenotype to form pink flowers of Rr genotype.


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1

Right two important conditions of MTP to avoid its misuse.

 2

Which of the following are homologous or analogous (Indicate H for homologous and A for Analogous)

a. Wing of bat and butterfly _________


b. Wing of bat and flipper of whale ______


c. Wing of butterfly and flipper of whale __________


d. Flipper of whale and wing of bird _________


 4

The yellowish fluid colostrum is secreted by mother during initial days of lactation, mention the antibody present in it and mention the type of immunity.

 5

With the help of a suitable example mention the role of microbes in:

a. Single cell protein


b. Organic farming