STD 12 - 5. molecular basis of inheritance — NEET STD 11 Science — Question

Potatoes develop on

Which one of the following organisms is correctly matched with its three characteristics?

Which of the following food chain may not be directly dependent upon solar energy

The vascular cambium normally gives rise to

Read the following statements and choose option which contain wrong statement for growth.
(i) The period of growth is generally divided into three phases, namely, meristematic, elongation and maturation.
(ii) The constantly dividing cells, both at the root apex and the shoot apex, represent the meristematic phase of growth.
(iii) The cells proximal (just next, away from the tip) to the zone represent the phase of elongation.
(iv) Further away from the apex, i.e., more proximal to the phase of elongation, lies the portion of axis which is undergoing the phase of maturation.
(v) The cells in elongation phase region are rich in protoplasm, possess large conspicuous nuclei and cell walls are primary in nature.
(vi) Increased vacuolation, cell enlargement and new cell wall deposition are the characteristics of the cells in phase of meristematic region.
(vii) The cells of zone of maturation, attain their maximum size in terms of wall thickening and protoplasmic modifications.

Select the incorrect statement w.r.t. Green Revolution.

The living organisms can be unexceptionally distinguished from the non­living things on the basis of their ability for

Which of the following structures carries out a similar function in both plant and animal cell

Which one of the following statement is not true regarding gel electrophoresis technique?

When fungi feed on dead organic matter, they are known as