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Zoology MCQs for NEET — Practice Questions with Answers

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Which of the following is not a part of sebum?

A. Sterol B. Hydrocarbons C. Waxes D. Urea

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Explanation

NCERT page number 298

19.7 Role of Other Organs In Excretion

Excretory Products And Their Elimination

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Accumulation of urea in the blood is known as

A. Uremia B. Urosis C. Uricosis D. Urasis

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Explanation

NCERT page number 298

19.7 Role of Other Organs In Excretion

Excretory Products And Their Elimination

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Haemodialysis

A. A process for removal of extra blood B. A process for removal of extra cellular fluid C. A process of removal of urea D. A process of dilation of blood vessels

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Explanation

NCERT page number 298

19.7 Role of Other Organs In Excretion

Excretory Products And Their Elimination

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The blood drained from a convenient……… is pumped into a dialysing unit called……..

A. Vein, artificial Kidney B. Artery, artificial Kidney C. Vein, False kidney D. Artery, False kidney

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Explanation

NCERT page number 298

19.8 DISORDERS OF THE EXCRETORY SYSTEM

Excretory Products And Their Elimination

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The cleared blood is pumped back to the body through a …….after adding …...it

A. Vein, Heparin B. Vein, Anti-Heparin C. Artery, Heparin D. Artery, Anti-Heparin

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Explanation

NCERT page number 298

19.7 Role of Other Organs In Excretion

Excretory Products And Their Elimination

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Which of the following is the ultimate method in the correction of acute renal failures?

A. Kidney transplantation B. Kidney surgery C. Kidney therapy D. Gene therapy

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Explanation

NCERT page number 298

19.7 Role of Other Organs In Excretion

Excretory Products And Their Elimination

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Renal calculi is

A. Stone or soluble mass of crystallised salts B. Soluble mass of crystallised salts such as lactate C. Soluble mass of crystallised salts such as oxalates D. Insoluble mass of crystallised salts such as oxalates

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Explanation

NCERT page number 299

19.8 Disorders of the Excretory system.

Excretory Products And Their Elimination

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Which of the following is not a cranial bone?

Zygomatic

Sphenoid

Ethmoid

Parietal

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Explanation

Read page 309, Figure 20.6, XI NCERT

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The human ribs are termed as bicephalic because:

They have two articulations surfaces on their ventral end

They have two articulations surfaces on their dorsal end

They have two articulations surfaces on their ventral end and two on dorsal end

They have two articulations surfaces on their ventral end and one on dorsal end

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Explanation

Answer: 2

Read page 310, XI NCERT

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The clavicle articulated with the:

Xiphoid process of the sternum

Acromion of the scapula

Glenoid cavity of the scapula

Head of the humerus

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Explanation

Answer: 2

Read page 311, XI NCERT

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