MCQ
How many functional sperms and how many ova will be formed by a primary spermatocyte and a primary oocyte.
- AFour, One.
- BFour, Four.
- COne, One.
- DNone of these.
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$i.$ In transcription, adenosine pairs with uracil.
$ii.$ Regulation of lac operon by repressor is referred to as positive regulation.
$iii.$ The human genome has approximately $50,000\; genes.$
$iv. $ Haemophilia is a sex-linked recessive disease.