Stomata Quiz with Answers PDF – Download Test 317

MCQ 1581: There are extensive stomata on the upper surface of leaves in:

1. geophytes
2. bryophytes
3. hydrophytes
4. xerophytes

MCQ 1582: The sporophyte is dominant and the gametophyte is small and reduced but separate as well as independent. This development shows heteromorphic alternation of generation:

1. heteromorphic alternation of generation
2. automorphic alternation of generation
3. heteromorphic alternation
4. hypomorphic alternation of generation

MCQ 1583: The mammals which can stay under the ocean for more than two hours without coming up for air are:

1. cetaceans
2. sea urchin
3. sea anemones
4. oceanic

MCQ 1584: During the travel of nerve impulse, across the cell membrane:

1. lysosomes move
2. molecules move
3. ions move
4. atoms move

MCQ 1585: The inhabited part of the earth in which living organisms and non-living components co-exists is called:

1. Ecosystem
2. Community
3. Biosphere
4. population