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Biology Fsc Part 2 Chapter 1 Online Test MCQs With Answers

Question # 1

For evaporative cooling bats use

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Saliva

Urine

Sweat

All a,b,andc

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Question # 2

Th elateal walls of the chest cavity of man are composed of the:

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Ribs

Intercostals Muscles

Ribs and intercoastal muscles

Ribs ,Intercostals Muscles & diaphragm

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Question # 3

A pair of kidneys, consist of millions of functional units called.

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Nephrons

Dendrons

Neurons

Flatrons

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Question # 4

The malpighian tubules remove nitrogenous wastes from the

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Lymph

Hind gut

Hemolymph

Coelomic fluid

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Question # 5

The rate of heat production is increased by increasing muscle contraction by movement is called.

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Thermoregulation

Shilvering thermogenesis

Non shievering

Thermostat thermogenesis

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Question # 6

In human beings, the homeostatic thermostat is present in a part of the brain called as.

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Thalamus

Hypothalamus

Hipocampus

Amygdala

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Question # 7

1 g of ammonia nitrogen requires how much water for excretion.

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50 ml

250 ml

100 ml

500 ml

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Question # 8

The mechanism of evaporative cooling in respiratory tract of dog is known as

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Panting

Shievering thermogenesis

Thermoregulation

vasodilation

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Question # 9

Bowman capsule continues as extensively convoluted proximal tubule loop of henie and the distal tubule which empties into

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Collecting tubules

Malpighian tubules

Renal tubules

Neural tubules

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Question # 10

Urea is produced in

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Lungs

Liver

Kidney

Pancreas

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