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Gynandromorphism in certain flies is the...

Gynandromorphism in certain flies is the result of :

A

Non- disjunction of X-chromosome

B

Repeated and sudden changes in both X and Y-chromosomes

C

Misdivision of chromosomes whereby one of the X-chromosome gets lost

D

Failure of X and Y-chromosome to separate during gamete formation at the first zygotic division

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The correct Answer is:
A
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ARIHANT NEET-CHROMOSOMAL BASIS OF INHERITANCE-Chapter Exercises A Taking it together (Assorted Questions of the Chapter for Advanced level Practice )
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  2. In sickle cell anaemia, the substitution of amino acid in the globin p...

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  3. Gynandromorphism in certain flies is the result of :

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  4. Individuals homozygous for ed genes were crosserd with wild type++. Th...

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  8. Choose the incorrect match

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  10. A segment of DNA has the triplet base sequence AAC, GAC, AGC, CGC ACA ...

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  11. Which statement about genetic mutations is false?

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  12. Which of the following mutations is likely to cause the greatest impac...

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  14. Which of the following changes to a DNA molecule is least likely to re...

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  15. The reason why some mutations which are harmful do not get eliminated ...

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  18. Which of the following organisms is known as an allopolyploidy?

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