Saturday, January 14, 2012

Questions on Genetics:Please help only if you know the answer for any of these and can give explanation for it

1. The offspring of two creeper chicken are:

a)all creepers

b)Both homozygous and heterogygous creepers

c)Creepers and normal in the ratio 3:1

d)Creepers and normal in the ratio 2:1



2. In rice, green colour leaf can develop either in hte presence of recessive allele p or another gene I. the latter gene is:

a)Suppressor

b)Epistatic

c)Complementary

d)Supplementary



3.In Summer Squash, the fruit colour can be white, yellow and green. The appearance of white colour is due to dominant gene W. The latter is

a)Inhibitor gene

b)Complementary gene

c)Epistatic gene

d)Supplementary gene



4.In Summer Squash, a cross between two pure spherical fruit types may tield a progeny having disc shaped fruits due to

a)Duplicate genes

b)Additive genes

c)Pleiotropic genes

d)Quantitative genes



5.Which is true of Hb^s gene?

a)Pleiotropic gene

b)Polygene

c)Polymeric gene

d)Related to multiple factor inheritence

Questions on Genetics:Please help only if you know the answer for any of these and can give explanation for it
1. Did you worksheet include a definition of a "Creeper Chicken" that you are not telling us about?



2. d)Supplementary



3. epistatic gene

in genetics, a gene that determines whether or not a trait will be expressed.



4.
Reply:1) c , 2) b , 3) c, 4) c, 5) b


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