Taylor conducted the experiments to prove semiconservative mode of chromosome replication on
The ovule of an angiosperm is technically equivalent to
Pollination in water hyacinth and water lily is brought about by the agency of
In majority of angiosperms
Match Column-I with Column-II and select the correct option using the codes given below : Column-I Column-II a. Pistils fused together (i) Gametogenesis b. Formation of gametes (ii) Pistillate c. Hyphae of higher Ascomycetes (iii) Syncarpous d. Unisexual female flower (iv) Dikaryotic
Which one of the following in&generates new genetic combinations leading to variation?