Question # 1

Most cartilaginous fishes possess salt execrating organs known as the

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Coecal gland

Foetal gland

Rectal gland

Sebaceous gland

Animals excreting urea are called.

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Ammonotelic

Ureotelic

Uricotelic

Aminotelic

Which one the following structures of kidney is involved in the production of concentrated rein.

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Glomerulus

Juxtamedullary nephron

Cortical nephron

Vasa recta

Saliva and urine are used for evaporative cooling by

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Bat

Dogs

Birds

Seals

Sunkens stomata are found in which of the following group of plants.

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Hydrophytes

xerophytes

Bryophytes

Mesophytes

The most toxic nitrogenous waste in animals is.

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Uric acid

ammonia

Creatinine

Urea

In bacterial and viral infections, pathogens and leukocytes cell produce a chemicals called.

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Pyrexia

Toxins

Affatoxins

Pyrogen

For evaporative cooling bats use

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Saliva

Urine

Sweat

All a,b,andc

Bats and humming birds are called.

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Ectotherms

endotherms

Heterotherms

Mesotherms

Glomerular filtrate are reabsorbed in.

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Promimal tubule

Loop of Henle

Distal tubule

Bowman's capsule

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Biology FSC Part 2 Chapter 15 Online MCQ's Test MCQs With Answers

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