CBSE 2024 · Region 5 · Set 1 · Q2 · 1 mark
A person with trisomy of $\displaystyle 21^{\text {st }}$ chromosome shows(i)Furrowed tongue(ii)Characteristic palm crease(iii)Rudimentary ovaries(iv)Gynaecomastia Select the correct option, from the choices given below :
A person with trisomy of $\displaystyle 21^{\text {st }}$ chromosome shows
(i)
Furrowed tongue
(ii)
Characteristic palm crease
(iii)
Rudimentary ovaries
(iv)
Gynaecomastia Select the correct option, from the choices given below :
Official answer
From CBSE’s own marking scheme for this paper.
(D)
(i) and (ii)
Principles of Inheritance and VariationGenetic DisordersRemembermcqmedium
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CBSE Class 12 Biology past-paper question from the 2024board exam, with the answer as CBSE’s own marking scheme gives it. Where our answers come from.