Physics NEET Full Syllabus Mock Test 180 Question New Syllabus Mock Test - 7 PCB MCQ (Single Correct)

XO type and type of sex determination mechanism is designated to be the example of:

A
Male heterogamety
and
B
Female heterogamety

C
Both
D
None of the above

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Text Solution

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The correct answer is:
A

Grasshopper is an example of XO type of sex

determination in which the males have only one chromosomes besides the autosomes, whereas females have a pair of X-chromosomes.

In human beings and in Drosophila the males have one and one -chromosome, whereas females have a pair of X-chromosomes besides autosomes.

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