Human Physiology-Excretory Products and Their Elimination (NEET (NTA)-National Eligibility cum Entrance Test (Medical) Biology): Questions 6 - 10 of 31

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Question number: 6

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

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MCQ▾

Question

Choose the correct statement for biosynthesis of urea.

Choices

Choice (4) Response

a.

Urea cycle Enzyme are located inside mitochondria.

b.

Urea is synthesized inside lysosomes.

c.

Urea is synthesized in kidney

d.

Uric acid is starting material for biosynthesis of urea.

Question number: 7

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

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MCQ▾

Question

The major nitrogenous waste (s) in the respective animals is/are

Choices

Choice (4) Response

a.

Ammonia in elephant, sea horse and turtle.

b.

Uric acid in parrot, cockroach and garden lizard.

c.

Urea and uric acid in cow, frog and lion

d.

Urea in Scorpio, earthworm and shark.

Question number: 8

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

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MCQ▾

Question

Which of the following is correct?

Choices

Choice (4) Response

a.

Afferent arteriole is narrower than efferent arteriole.

b.

Afferent venule is narrower than efferent venule.

c.

Efferent venule is narrower than afferent venule.

d.

Efferent arteriole is narrower than afferent arteriole

Question number: 9

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

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MCQ▾

Question

In excessive bleeding, profuse sweating or prolonged delay in fluid intake

Choices

Choice (4) Response

a.

Glomerular filtration increases.

b.

Glomerular filtration slows down.

c.

Glomerular filtration remains constant.

d.

All of the above

Question number: 10

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

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MCQ▾

Question

Which one of the following pair of waste substances is removed from blood in ornithine cycle?

Choices

Choice (4) Response

a.

Urea and sodium salt

b.

CO2 and urea

c.

CO2 and ammonia

d.

Ammonia and urea

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