A. bell shaped curve B. skewed curve C. s-shape curve D. linear curve Correct Answer: Option D D. linear curve
A. xerophytes → mesophytes shrub B. mesophytes → xerophytes → shrub C. mesophytes → shrub -> xerophytes D. xerophytes →…
A. reduction of oxygen concentration in the atmosphere B. depletion of the ozone layer C. screening of ultra violet rays…
A. oil spillage B. soot C. noise D. dust Correct Answer: Option C C. noise
A. many organisms are present at the first trophic level B. many organisms occur at the higher trophic level C.…
A. a maximum-minimum thermometer B. a hygrometer C. a wet and dry bulb hygrometer D. an anemometer Correct Answer: Option…
A. Benthons B. Phytoplanktons C. Zooplanktons D. Nektons Correct Answer: Option B B. Phytoplanktons
A. the different groups of plants and animals in the same area and interacting with each other B. the consumers…
A. operculum B. muscular tail C. long coiled intestine D. internal gills Correct Answer: Option C C. long coiled intestine
A. Paramecium B. Chlamydomonas C. Plasmodium D. Euglena Correct Answer: Option C A. Paramecium