Grey was crossed with white. 5 grey and 0 white were formed. The genotype of the grey parent will be

1. Gg
2. GG
3. Both a and b
4. gg

What is the number of different kind of gametes formed by the genotype- AaBbCcDdEE?

1. 16
2. 32
3. 8
4. 64

If two parents with AaBBccdd and aaBbccdd were crossed. What is the probability of getting following genotypes:

AaBbccdd

AABbccdd

1. ¼, 0
2. 0, ½
3. ½ , ¼
4. 0, 0

If two parents with AaBBccdd and aaBbccdd were crossed. What is the probability of getting following genotypes:

AABB and aabb

1. 1. 9:3:3:1
   2. 1:1
   3. Only single type of progenies
   4. 1:3

If the offspring is aa, what possible combination of parental genotype would have produced these progenies?

(1) AA and aa

(2) Aa and AA

(3) aa and AA

(4) Aa and Aa

In corn plant, the allele for tall plant (T) is dominant to small plant (t) and coloured seed (C) is dominant to (c). In a particular cross, the probability of offspring being tall is ½ and being coloured is ¾, which of the following will produce such progeny?

1. TTCc and ttCc
2. TTCc and TtCc
3. TtCc and ttCc
4. TTCC and ttCC

In humans, Albinism (c) is recessive to normal condition (C). If two heterozygous parents have a progeny. What is the probability that it will be albino.

1. ¾
2. ½
3. ¼
4. 1

If a normal child is born to normal parents who are heterozygous for albinism. What is the probability of normal child being heterozygote?

1. 2/3
2. 1/4
3. 1/2
4. 1/6

If normal parents have an albino, what is the probability that their next child will be normal?

1. ¾
2. ½
3. 1/3
4. 1/5

Cross between two parents of genotype- (male) AaBbccDdee and (female) AabbCcDdee will give progenies out of which how many will have same genotype as that of female parent?

1. 1/8
2. 1/32
3. 1/16
4. ¼