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Zoology MCQs for NEET — Practice Questions with Answers

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RAAS pathway involves

A. Renin B. Rennin C. Rumen D. Rinun

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Explanation

NCERT page number 297

19.5 Regulation of Kidney Function

Excretory Products And Their Elimination

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For the ejection of urine the voluntary signal is given by

A. ANS B. CNS C. PNS D. Afferent arterioles

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Explanation

NCERT page number 297

19.6 Micturition

Excretory Products And Their Elimination

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ANF causes

A. Decrease of blood pressure B. Vasodilation C. Increasing the diameter of vessels D. All of these

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Explanation

NCERT page number 297

19.5 Regulation of Kidney Function

Excretory Products And Their Elimination

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Which of the following mechanisms is antigonistic to RAAS pathway?

A. ANF mechanism B. Counter-current pathway C. Both A and B D. Micturition

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Explanation

NCERT page number 297

19.5 Regulation of Kidney Function

Excretory Products And Their Elimination

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From where does the signal for Micturition arise?

A. By stretching of the urinary bladder B. By relaxing of urniary bladder C. By reduction in the size of urinary bladder D. By contraction of urinary bladder

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Explanation

NCERT page number 298

19.6 Micturition

Excretory Products And Their Elimination

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Micturition reflex is

A. Hormonal mechanism to control Micturition B. Neural mechanism to control Micturition C. Local mechanism to control Micturition D. Both B and C

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Explanation

NCERT page number 298

19.6 Micturition

Excretory Products And Their Elimination

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How much of urea is excreted out per day?

A. 50g B. 28g C. 10g D. 5g

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Explanation

NCERT page number 298

19.6 Micturition

Excretory Products And Their Elimination

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If a person A has undergone urine analysis. It will help in

A. Clinical diagnosis of many metabolic disorders B. Diagnosis of kidney malfunctioning C. Diabetes mellitus D. All of these

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Explanation

NCERT page number 298

19.6 Micturition

Excretory Products And Their Elimination

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Which of the following is not an indicative of Diabetes mellitus?

A. Glycosuria B. Ketonuria C. Chlorosis D. Both B and C

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Explanation

NCERT page number 298

19.6 Micturition

Excretory Products And Their Elimination

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Which of the following is not a part of sweat?

A. Urea B. Lactic Acid C. NaCl D. Sodium Sulfate

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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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