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I is incorrect as the Amoeba is a uni-cellular organism. Both II and III are correct. Amoeba takes in food using temporary finger-like extensions of the cell surface which fuse over the food particle forming a food-vacuole. Inside the food vacuole, complex substances are broken down into simpler ones which then diffuse into the cytoplasm. Hence, option B is correct.
Fibre of economic importance which is derived from which part of cotton plant
A drought year as a whole is defined by the Indian Meteorological Department (IMD) as a year in which, the overall rainfall deficiency is more than 10 ...
What does unitary income elasticity of demand (Ei=1) imply?
When the activity of one gene is suppressed by the activity of a non-allelic gene, it is known as
Cultivation of crops in areas receiving annual rainfall more than750 mm but less than 1150 mm is known as
Which component of a disc harrow prevents clogging and removes soil from the concave side of the disc?
Which of the following method is most effective in conferring disease resistance among distantly related species?
Which physiological disorder may occur when the reproductive parts of the rose flower are absent or aborted?
Overlapping zone between two ecosystems is
The pest which attack both in field and storage of pulses is–
