Human Physiology-Excretory Products and Their Elimination (NEET (NTA)-National Eligibility cum Entrance Test (Medical) Biology): Questions 1 - 5 of 31

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Question number: 1

» Human Physiology » Excretory Products and Their Elimination » Human Excretory System-Structure and Function

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MCQ▾

Question

The kidneys resemble the contractile vacuoles of protozoans in

Choices

Choice (4) Response

a.

Expelling out salts.

b.

Expelling out urea and uric acid.

c.

Expelling out excess of water

d.

Expelling out glucose.

Question number: 2

» Human Physiology » Excretory Products and Their Elimination » Urine Formation

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MCQ▾

Question

Reabsorption of useful substances back into the blood from the filtrate in a nephron occurs in

Choices

Choice (4) Response

a.

Loop of Henle

b.

Proximal convoluted tubule

c.

Collecting duct

d.

Distal convoluted tubule

Question number: 3

» Human Physiology » Excretory Products and Their Elimination » Regulation of Kidney Function

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MCQ▾

Question

Filtration into the kidney tubule is accomplished by means of

Choices

Choice (4) Response

a.

An osmotic potential gradient.

b.

Active transport by renal tubule.

c.

Secretion by renal tubule.

d.

Hydrostatic blood pressure in glomerulus.

Question number: 4

» Human Physiology » Excretory Products and Their Elimination » Modes of Excretion- Ammonotelism, Ureotelism, Uricotelism

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MCQ▾

Question

Correct order of excretory organs in cockroach, earthworm and rabbit respectively are

Choices

Choice (4) Response

a.

Skin, malpighian tubules, kidney

b.

Nephridia, malpigian tubules, kidney.

c.

Malpighian tubules, nephridia, kidney

d.

Nephridia, kidney, green gland.

Question number: 5

» Human Physiology » Excretory Products and Their Elimination » Regulation of Kidney Function

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MCQ▾

Question

When a person is suffering from poor renal reabsorption then which of the following will not help in the maintenance of blood volume?

Choices

Choice (4) Response

a.

Increased arterial pressure in kidney

b.

Decreased arterial pressure in kidney

c.

Decreased glomerular filtration

d.

Increased ADH secretion

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