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One of the genes present exclusively on ...

One of the genes present exclusively on the X- chromosome in humans is concerned with

A

Baldness

B

Red green colour blindness.

C

Facial hair/Moustaches in males.

D

Night blindness.

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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. When a cluster of genes show linkage behaviour they

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  2. Genetic map is one that

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  3. One of the genes present exclusively on the X- chromosome in humans is...

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  4. The recessive genes located on X-chromosome in humans are always

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  5. Lack of independent assortment of two genes A and B in fruit fly Droso...

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  6. A normal woman whose father was colour blind marries a normal man .the...

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  7. If father is normal while mother is carrier of haemophilia

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  8. Which of the following show linkage group in coupling phase :-

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  9. The longer the chromosome of an organism, the more genetic variability...

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  10. Which statement is incorrect about linkage-

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  11. A woman with normal vision, but whose father was colour blind, marrie...

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  12. Haemophilia is more commonly seen in human males than in human females...

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  13. Had Mendel decided to study those traits together which are determined...

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  14. Mendel formulated the laws of heredity considering seven pairs of cons...

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  15. If Mendel had studied the seven traits using a plant with 12 chromosom...

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  16. Linkage in plants was first shown in

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  17. With increasing age the linkage becomes :-

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  18. Coupling and repulsion theory of linkage was given by

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  19. If there were only parental combinations in F(2) of a dihybrid cross t...

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  20. Linkage was discovered by

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