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
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Difficulty Level:

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
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Difficulty Level:

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
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Difficulty Level:

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
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Difficulty Level:

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
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Difficulty Level:

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
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Difficulty Level:

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
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Difficulty Level:

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
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Difficulty Level:

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
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Difficulty Level:

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

1. 9/64
2. 9/32
3. 9/16
4. 9/4