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Given below is a pedigree chart chowing ...

Given below is a pedigree chart chowing the inheritance of a certain sex-linked trait in humans:


the trait traced in the above pedigree chart is:

A

Dominant X-linked

B

Recessive X-linked

C

Dominant Y-linked

D

Recessive Y-linked

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The correct Answer is:
A
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TRUEMAN BIOLOGY-PRINCIPLES OF INHERITANCE AND VARIATIONS -MCQs
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  2. A male human is heterozygous for autosomal genes A and B and is also h...

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  3. Given below is a pedigree chart chowing the inheritance of a certain s...

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  4. In which one of the following combinations (1-4) of the number of chro...

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  5. In humans, red-green colour blindness is recessive and sex-linked, whi...

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  6. A plant with four heterologous pairs of chromosomes having Aa,Bb,Cc,Dd...

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  7. If a plant heterozygous for a trait AaBb (AB/ab) is test crossed to ob...

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  8. The ability of certain people to taste the chemical phenylthiocarbamid...

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  9. Go through the following statements: (i) a typical nucleosome contai...

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  10. What is true for night blindness and haemophilia ?

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  11. What is true for thalassaemia?

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  12. In X-linked recessive inheritance, why does the disease gene often app...

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  13. If a mother and father both have one mutant gene for a disease with an...

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  14. Which one the four couples claiming the baby with O+ blood type are th...

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  15. The weight of fruit in a plant is determined by the number of dominant...

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  16. On selfing a plant of F(1)-generation with genotype "AABbCC", the phen...

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  17. In a population of 2000 individuals, 900 individuals are suffering fro...

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  18. In an organism, 4n=100. the haploid and monoploid number of chromosome...

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  19. In man, nucleolar organisers are not located in which of the following...

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  20. A dihybrid test cross ratio for two linked genes in a hybrid is

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