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Chapter - 15 - Homeostasis -5
1.
Most susceptible components of internal environment that may be affected by fluctuation in external environment are water and solutes only.
a) False
b) True
2.
In Hydrophyte, stomata are on lower surface of leaves located in depression.
a) False
b) True
3.
Some fishes retain a chemical trimethylamine oxide for protection against urea
a) True
b) False
4.
Osmoregulation has enabled the animals and plants to distribute themselves in limited range of habitats.
a) True
b) False
5.
Animals excreting urea are called uricotelic.
a) True
b) False
6.
Lower quantities of nitrogen are excreted in the form of Compounds such as creatinine, amino acid and purine.
a) False
b) True
7.
In insects there is structural and functional relationship between nutritive and excretory system
a) False
b) True
8.
The ureter of both the kidneys drain into urethera through ureteral orifice.
a) True
b) False
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