STD 11 - 5. Morphology flowering plants — NEET STD 11 Science — Question

Which one of the following is not a correct explanation of cross-pollination?

Virus was assigned its name by

Enzyme concerned with transfer of electrons are

The storage of organic matter not used by heterotrophs is termed as

Pruning of tea plants is done to discard the effects of

Assertion: Pith is large and well developed in monocotyledons roots.
Reason: A large number of rounded, parenchymatous cells with large intercellular spaces which occupy the central portion of the stele constitute the pith.

Statement I: Measurement and the comparison of total growth per unit time is called the relative growth rate.
Statement II: The growth of the given system per unit time expressed on a common basis, e.g., per unit initial parameter is called the absolute growth rate.

The energy­releasing metabolic process in which substrate is oxidised without an external electron acceptor is called

Which one of the following sets of structure in Pinus belong entirely to the gametophytic generation