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Which one of the following conditions co...

Which one of the following conditions correctly describes the manner of determining the sex in the given example?

A

Homozygous sex chromosomes (ZZ) determine female sex in Birds.

B

XO type of sex chromosomes determine male sex in grassphopper

C

XO condition in humans as found in Turner syndrome, determines female sex.

D

Homozygous sex chromosomes (XX) produce male in Drosophila

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The correct Answer is:
B
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ALLEN-GENETICS & MOLECULAR BASIS OF INHERITANCE AND MUTATION-EXERCISE-II (PREVIOUS YEAR QUESTIONS
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  7. A certain road accident patient with unknown blood group needs immedia...

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  8. A normal-visioned man whose father was colour-blind, marries a woman w...

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  10. A test cross is carried out to:

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  12. What is it that forms the basis of DNA fingerprinting ?

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  14. Which one of the following is a wrong statement regarding mutations?

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