CBSE 2026 · Region 3 · Set 3 · Q1 · 1 mark
In a human, the average gene consists of (i) bases and the largest known human gene contains (ii) bases.
Select the correct option to fill in the blanks (i) and (ii) :
Official answer
From CBSE’s own marking scheme for this paper.
(D)
(i) $\displaystyle 3000$; (ii) $\displaystyle 2 \cdot 4$ million
Molecular Basis of InheritanceHuman Genome ProjectRemembermcqeasy
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CBSE Class 12 Biology past-paper question from the 2026board exam, with the answer as CBSE’s own marking scheme gives it. Where our answers come from.