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Ram has hairy ears (hypertrichosis), a t...

Ram has hairy ears (hypertrichosis), a trait carried by a gene in his y-chromosome what is the chance that his grandson will inherit the trait from him?

A

0

B

0.25

C

0.5

D

1

Text Solution

Verified by Experts

The correct Answer is:
D
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ARIHANT NEET-HUMAN GENETICS-Chapter Exercise (c) Medical entrances gallery (Collection of questions asked in NEET & Various Medical Entrance Exams)
  1. Ram has hairy ears (hypertrichosis), a trait carried by a gene in his ...

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  2. Pick out the correct statement (I) Haemophilia is a sex-linked reces...

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  3. If a colour blind man marries a woman who is homozygous for normal col...

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  4. Which one of the following statements is wrong with reference to Barr ...

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  5. In the following human pedigree, the filled symbols represent the affe...

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  6. A colourblind man marries a woman with bormal sight who has no histroy...

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  7. With respec to phenylketonuria identify which statement is not correct

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  8. Double lines in pedigree analysis show

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  9. Three copies of chromosome 21 in a child with Down's syndrome have bee...

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  10. A person with 44A + XXY chromosome setup has gynaecomastia and are Bar...

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  11. Find out the mismatched pair

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  12. Which one of the following statement is relevant to sex linked charact...

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  13. Down's syndrome is characterised by

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  14. An abnormal human baby with XXX sex chromosomes was born due to

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  15. Which of the following is correct?

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  16. In sickle-cell anaemia substitution of glutamic acid molecule by valin...

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  17. If a boy's father has haemophilia and mither is heterozygous what is t...

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  18. A human female with turner's syndrome

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  19. A man whose father was colourblind marries a woman, who had a colourbl...

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  20. A couple both carriers of sickle cell anaemia planning to get married,...

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  21. Which of the following is correctly matched?

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