Plant Anatomy and Physiology MCQ question and answer with solution | Biology Gk MCQs

Match List-I (Forest formations) with List-II (Areas) and select the correct answer:

List-I	List-II
a. Tropical moist deciduous	1. A belt from Kashmir to Assam and Burma
b. Tropical dry deciduous	2. Central India
c. Tropical dry evergreen	3. Central and northern Burma
d. Sub-tropical pine forest	4. On the coasts of Andhra and Chennai

The structural unit that is employed in place of seed is called

Which of the following diseases is easily recognisable by the presence of large knob-like sooty swellings or boils known as the smut galls or ball tumours?

in Kreb's citric acid cycle, the initial acceptor of hydrogens released from succinate is

Consider the following statements and choose the correct answer:
1. In angiosperms the pollination consists of transference of the pollen grains from the anther to the stigma either by self-pollination or by cross-pollination
2. Pollen grain is shed from the pollen sac in the two-celled stage
3. The exine of each microspore grows out into a tube, called the pollen tube
4. The growth of pollen tube is stimulated by sugary substances secreted by the stigma

Consider the following statements and choose the correct answer:
1. Sexual reproduction is brought about by highly specialized antheridia and archegonia
2. An antheridium is a unicellular, short-stalked, club-shaped body
3. Funaria hygrometrica is a dioecious moss
4. The sex organs of Funaria are borne in clusters on the tips of the branches

. . . . . . . . is the ability of a single cell to produce a fertile, adult individual.

Which of the following ecosystems lack producers but contain only consumers and decomposers?

Which of the following compounds are called as "freon" which are used as propellants in pressurized aerosol cans?

During the synthesis of one molecule of glucose in green plants,