Which of the following has cones?
Which of the following has cones? A. Angiosperms B. Gymnosperms C. Pteridophyte D. Bryophyte Correct Answer: Option B…
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For effective functioning of a bird’s quill feather, hooks fit on the ridge of the
For effective functioning of a bird’s quill feather, hooks fit on the ridge of the A. Vane B.…
Which of the following is NOT true of spirogyra?
Which of the following is NOT true of spirogyra? A. Reproduces by conjugation B. Reproduces by fragmentation C.…
Which of the following pairs are fully adapted to terrestrial life?
Which of the following pairs are fully adapted to terrestrial life? A. Ferns and algae B. Ferns and…
Which of these animals is radially symmetrical?
Which of these animals is radially symmetrical? A. squid B. Hydra C. Snail D. Cockroach Correct Answer: Option…
The initial volume of water poured into 60g bag of dry soil was 50ml and…
The initial volume of water poured into 60g bag of dry soil was 50ml and the amount that…
Viruses are regarded as non-living because they
Viruses are regarded as non-living because they A. can niether reproduce asexually nor sexually B. cannot survive in…
The origin of mineral particles in the soil is
The origin of mineral particles in the soil is A. humus B. water C. micro-organisms D. weathered rock…
Atmospheric nitrogen is directly replenished in nature through
Atmospheric nitrogen is directly replenished in nature through A. the activities of denitrifying bacteria B. the breakdown of…
Soil erosion CANNOT be controlled by
Soil erosion CANNOT be controlled by A. planting cover crops B. contouring of sloping ground C. terracing of…