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Man is usually colourblind than woman be...

Man is usually colourblind than woman because

A

Man suffers from vitamin-A deficiencyy

B

Y-chromosome in man has the genes for this character

C

Genes are located on sex-chromosomes

D

Character is dominant in man and recessive in women

Text Solution

Verified by Experts

The correct Answer is:
D
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ARIHANT NEET-HUMAN GENETICS-Chapter Exercises A Taking it together (Assorted Questions of the Chapter for Advanced level Practice )
  1. A colourblind girl is rare and can be born when

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  2. The probability of either a male or a female child in a pregnancy is

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  3. Man is usually colourblind than woman because

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  4. In man, the machanism of sex-linked inheritance is generally from

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  5. The gene for haemophilia is located on the chromosome of humans.It is ...

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  6. A woman with cstic fibrosis, an autosomal recondition, marries her fi...

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  7. A man is affected with brachydactyly, an autosomal dominant trait that...

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  8. A man and woman who both have 'Bb' genotype at a locus will produce wh...

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  9. Mr phillips is colourblind. What is the probability of his male child ...

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  10. How can a female be colour blind ?

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  11. If a normal woman marries a colour blind man :

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  12. What are all the chances of colour blind daughter and sons being born ...

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  13. Which one of the following conditions in humans is correctly matched ...

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  14. A man of blood group 'A' marries a woman of blood group 'B' ,both of t...

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  15. A mother with B blood group has two children, one with A blood group a...

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  16. A man known to be victim of haemophilia marries a normal woman whose f...

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  17. A couple got their first daughter quite normal , but the mother was un...

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  18. If a boy's father has haemophilia and his mother has one gene for haem...

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  19. Mary' s father has haemophilia and her husband is also haemophilic. W...

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  20. What are the chances that sons of a man with a rare X-linked disorder...

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