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Chapter - 15 - Homeostasis - 8
1.
Among the vertebrate _______ are isotonic with the surrounding sea’s water.
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2.
Some fishes have rendered these hypertonic to that of sea’s water by retaining _______ in adequate concentration.
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3.
Amoeba and paramecium pump out excess water by structures, _______.
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4.
___________ is a characteristic of some terrestrial animals by which they can tolerate dehydration.
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5.
In plants _______ are said to be excretophore.
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6.
Mostly excess nitrogen is excreted by animals as ammonia, urea or _______ .
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7.
About _______ ml water is needed to excrete 1g of ammonia nitrogen.
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