Per NCERT, what restores the original CHROMOSOME number after meiosis produces gametes with half the parental number?
APhotosynthesis
BFERTILISATION — when gametes from two individuals combine, the full chromosome count is restored
CCellular respiration
DMitosis
Answer & Solution
Correct answer: B. FERTILISATION — when gametes from two individuals combine, the full chromosome count is restored
Per NCERT §2.4.1, fertilisation combines two haploid gametes (n + n = 2n) restoring the diploid number. The other processes don't restore chromosomes.
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