$$ \text { Match the human cell types or (column I) to the number of chromatids (column II) } $$

Column I		Column II
(a)	Col$$G_2 \text { phase cells } $$	(i)	46
(b)	$$ G_1 \text { phase cells } $$	(ii)	92
(c)	Spermatogonia (pre-replication)	(iii)	23
(d)	Ovum

Which of the following processes is NOT involved in functionalisation of mRNA (from hnRNA) in eukaryotes?

Which of the following processes increases the uptake of water and minerals by roots in legumes?

Which of the following graphs correctly represents the relationship between population growth rate $(\mathrm{dN} / \mathrm{dt})$ and population size $(\mathrm{N})$, if the population shows logistic growth?