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In Drosophila, the sex is determined by...

In Drosophila, the sex is determined by

A

Whether the egg is fertilized or develops parthenogenetically

B

The ratio of the number of X- chromosomes to the sets of autosomes

C

X and Y chromosomes

D

The ratio of pairs of X-chromosomes to the pairs of autosomes

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The correct Answer is:
B
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NTA MOCK TESTS-NEET MOCK TEST 20-BIOLOGY
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  2. The membrane sarcolemma is found over

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  3. In Drosophila, the sex is determined by

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  4. The given floral formula can be seen in

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  5. Foetal sex can be determined by examining cells from the amniotic flui...

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  8. The protons that are produced by the splitting of water accumulates

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  9. Kelps and rockweed are examples of

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  11. Snow blindness arises due to

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  12. Toddy is formed by the fermentation of

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  13. The endoplasmic reticulum is closely associated with the Golgi apparat...

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  14. The concept of transforming principle was first established by using ...

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  15. Which one of the following statements is wrong?

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  17. Mendel did not get linkage phenomena due to

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  18. During a procedure, a blood sample is drawn from a patient and kept it...

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