STD 11 - 12. Respiration in plants — NEET STD 11 Science — Question

Protists obtain food as

Plant growth in length is increased by

Which of the following is considered as more realistic growth model?

Parenchymatous tissue is characterised by the

Which of the following plant group lack true roots, stem and leaves?

In Operon concept, regulator gene functions as

Jan Ingenhousz showed that small bubbles were formed around the green parts of an aquatic plant in bright sunlight (not in dark). These bubbles were of

Which plant hormone promotes seed dormancy, bud dormancy and causes stomatal closure?

Which of the following statement is correct ?
(i) Mycoplasma has no cell wall.
(ii) Mycoplasma is the smallest living organism.
(iii) Mycoplasma cannot survive without O₂..
(iv) Mycoplasma are pathogenic in animals and plants.
(v) True sexuality is not found in bacteria.

Endothecium and tapetum in anther are derived from