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The male child is born when sperm with,...

The male child is born when sperm with,

A

X fertilise the ovum

B

Y fertilises the ovum

C

Both X and Y fertilise with ovum

D

None of the above

Text Solution

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The correct Answer is:
B
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ARIHANT NEET-HUMAN GENETICS-Chapter Exercises A Taking it together (Assorted Questions of the Chapter for Advanced level Practice )
  1. Any change in sex chromosome constitution is not involved in :

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  2. In most animals,sex of the offspring is established during :

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  3. The male child is born when sperm with,

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  4. XY sex chromosomes were discovered by :

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  5. From the pedigree of a family given below, it is clear that trait is i...

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  6. Haploids are used for research because

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  7. The ezyme which changes amino acid phenylalanine to amino acid tyrosi...

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  8. If a genetic disease is transferred from a phenotypically normal but c...

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  9. Male XX and female XY develop sometimes due to

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  10. Turner's syndrome is due to

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  11. The enzyme tyrosinase is essential for the synthesis of pigment

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  12. Marriage between close relatives should be avoided because it induces...

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  13. Tay -sachs disease is an example of :

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  14. All the following traits are X-linked except:

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  15. A child of 10 yrs is a intelligent as is normally expected in the chil...

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  16. Intelligence qutient (IQ) is a ratio of mental age to :

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  17. In case of taster and non-taster human beings T is for dominance & t i...

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  18. Father has AB blood group,mother has B, which of the following will no...

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  19. A sex -linked recessive trait found on X-chromosome is

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  20. An abnormality due to dominant gene is

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