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A pedigree is show below for a disease t...

A pedigree is show below for a disease that is autosomal recessive. The genetic make up of the first generatio :-

A

`A A, aa`

B

`Aa,Aa`

C

`Aa,aa`

D

`aa,aa`

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The correct Answer is:
B
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ALLEN-GENETICS & MOLECULAR BASIS OF INHERITANCE AND MUTATION-EXERCISE-I (CONCEPTUAL QUESTIONS)
  1. In a population that is in Hardy weinberg equilibrium, the frequency o...

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  2. Given pedigree shows inheritance of autosomal recessive gene. What is ...

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  3. A pedigree is show below for a disease that is autosomal recessive. Th...

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  4. In a random mating population frequency of dominent allele is 0.7. Wha...

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  5. In a random mating population frequency of dominent allele is 0.7. Wha...

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  6. Taylor is heterozygous for two autosomal gene pair ( CcDd ). He is col...

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  7. At a particular locus, frequency of 'A' allele is 0.6 and that of 'a' ...

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  8. A woman with albinic father marries an albinic man. The proportion of ...

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  9. Albinism is determined by a recessive gene in man. The presence of alb...

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  10. Family has 9 girls, Probability of son at 10th birth is :-

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  11. Polydactyly ihn man is due to

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  12. Expected children of a blue - eyed (recessive ) woman and brown eyed (...

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  13. All the seven children of a couple are males what is the probability t...

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  14. The existence within a population of non-beneficial alleles in heteroz...

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  15. Study the pedigree given below and assign the type of inheritance of t...

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  16. Given below is the pedigree of sickle cell anaemia, in a family I...

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  17. Which of the following symbol is used for mating between relatives (Co...

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  18. Which of the following may be true for RNA

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  19. Who proved DNA as genetic material -

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  20. Circular and double stranded DNA occurs in -

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