Excretion in Animals

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Excretion in Animals: Overview

This topic covers concepts, such as Excretion in Animals, Excretory Products and Their Elimination, Nitrogenous Waste, Urea, Uric Acid, Non Nitrogenous Waste Materials, Ammonotelism, Guanotelism, Osmoregulators, Osmoconformers, Excretory Organs, Excretory Organs of Protozoans and Invertebrates, Protonephridia & Metanephridia etc.

Important Questions on Excretion in Animals

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A person suffers from frequent urination, feels
thirsty and there is no glucose in urine, what
may be the cause?

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The loop of Henle is most highly developed in

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Malpighian body is found

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Function of glomerulus in mammalian kidney is

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The function of kidney in mammals is to excrete

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Kidney of vertebrates resembles with contractile vacuole of protozoans in expelling out

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the conversion of the protein waste, ammonia into urea occurs mainly in

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Kidneys are not only the organs of excretion. Their work is supplemented by

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A malpighian tubule empties urine into the

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A nephridium of an earth worm drains materials directly from the

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Excretory organ of earthworm are

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The main function of loop of henle is the reabsorption of water from the contents of renal tubles. In which of the following will the loop of Henle by poorly developed or even absent.

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A freshwater fish must continuously

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A marine bony fish continuously

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Excretion of nitrogenous waste mainly as uric acid by birds is helpful for

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Which one of the following sets of animals produces the same substance as their chief excretory product?

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Excretory product of cockroach is

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Animal species living in chronic shortage of water generally excrete uric acid as the principal nitrogenous waste product because

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uricotelic animals are those that eliminate the nitrogenous wastes predominantly in the form of

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Ureotelic animals are those that eliminate the nitrogenous wastes predominantly in the form of