In case of Pea plant, grey seed colour (G) is dominant to white (g). If the progenies are formed in the following phenotypic ratio, find the genotypes of parents.

Grey was crossed with white, 49 grey and 54 white were formed. The genotype of the grey parent will be

    1) Gg

    2) GG

    3) gg

    4) None of these

In case of Pea plant, grey seed colour (G) is dominant to white (g). If the progenies are formed in the following phenotypic ratio, find the genotypes of parents.

Grey was crossed with white, 82 grey and 0 white were formed. The genotype of the grey parent will be

    1) Gg

    2) GG

    3) gg

    4) gG

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:

AaBBccddd , aaBbccdd , AaBbccdd and aaBBccdd

1. 1:1:2:1
2. 1:1:1:1
3. 1:2:1:2
4. 2:1:1:1

If two parents with AaBBccdd and aaBbccdd were crossed. What is the ratio of the genotype of F1 generation:

1. 1:1:1:1
2. 1:2:3:1
3. 1:1:1:2:3:1:1
4. 1:3:2:1

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