In the life histroy of schistosoma (Bilharzia), one of the following is intermediate host
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1978
Nitrifying bacteria keep the soil fertile by
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1978
Which of the following is a characteristic of animal cell?
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1978
The following events take place during conjugation in spirogyra 1. The protoplasm of each of the conjugating cell separate from the cell wall to form a Gamete; the gamete of one filament passes through the conjugation tu…
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1978
the function of lenticels is
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1978
At fertilization
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1978
A potometer with a leafy shoot weighed 18.9g initially and weighed 17.9g after one hour. From this it follow that
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1978
The study of organism and the environment of an abandoned farmland is the ecology of?
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1978
The hormone which tones up the muscles of a person in time of danger is from the
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1978
In which of the following groups of organisms do all the members have asexual method of reproduction?
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1978
Which of these is not associated with tadpole stages of toad or frog
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1978
The feature that distinguish the toad or frog from the fish is the absence of
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1978
Rhizopus (or mucor)obtain its food from dead organic matter extracellularly. It is said to be
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1978
Which of these is not true of the insect? The possession of
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1978
The neck region of the tape worm, (taenia) is responsible for the
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1978
a potometer was used to compare the rate of loss of the same volume of water from a plant under different environmental conditions as under a fan, at the sea shore, under the sun, in the airy laboratory and in cupboard.…
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1978
which of these elements in plants is required in small quantities only
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1978
Which of these is not a function of the mammalian skin/