Question

1.
Dosage compensation in Drosophila
and mammals differs by :
(A) Hyperactivation of single X
in Drosophila
males and
inactivation of X in female
mammals
(B) Equalisation of transcription in
female
Drosophila
and
hyperactivation of transcription
in female mammals
(C) Inactivation of X in Drosophila
females and hyperactivation of
X in mammalian female
(D) Equalisation of autosomal
transcription in Drosophila and
reduced expression of one X in
mammals​

Answer 1

Answer:

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