The release of urine does not take place by

(1) Contraction of smooth muscles of the bladder

(2) Simultaneous relaxation of urethral sphincter

(3) Relaxation of smooth muscels of the bladder

(4) Both B and C

Subtopic:  Micturition Reflex |
 62%
From NCERT
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Micturition reflex is

(1) Hormonal mechanism to control Micturition

(2) Neural mechanism to control Micturition

(3) Local mechanism to control Micturition

(4) Both B and C

Subtopic:  Micturition Reflex |
 70%
From NCERT
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Which of the following is not correct with respect to urine formed by an adult human?

 1. Excretes an average 2 to 2.5 L of urine per day

 2. Light yellow colored watery fluid

 3. Slightly acidic 6.0 and has a characteristic odour

 4. Both B and C

Subtopic:  Formation of Urine: Ultrafiltration 2 | Formation of Urine: Ultrafiltration |
 81%
From NCERT
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How much of urea is excreted out per day?

(1) 50g

(2) 28g

(3) 10g

(4) 5g

Subtopic:  CRF & Hemodialysis |
 87%
From NCERT
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If a person A has undergone urine analysis. It will help in

(1) Clinical diagnosis of many metabolic disorders

(2) Diagnosis of kidney malfunctioning

(3) Diabetes mellitus

(4) All of these

Subtopic:  Micturition Reflex |
 94%
From NCERT
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Which of the following is not an indicative of Diabetes mellitus?

(1) Glycosuria

(2) Ketonuria

(3) Chlorosis

(4) Both B and C

Subtopic:  Disorders of Excretory System |
 83%
From NCERT
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Which of the following has no role in the elimination of excretory wastes?

(1) Kidneys

(2) Lungs

(3) Skin

(4) Oesophagus

Subtopic:  Human Kidney: Functions |
 93%
From NCERT
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How much Carbon dioxide is removed by lungs?

(1) 200mL/second

(2) 200mL/minute

(3) 200mL/day

(4) 200mL/hour

Subtopic:  Role of other Organs in Excretion |
 82%
From NCERT
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Which of the following is not a part of sweat?

(1) Urea

(2) Lactic Acid

(3) NaCl

(4) Sodium Sulfate

 82%
From NCERT
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Which of the following is not a part of sebum?

(1) Sterol

(2) Hydrocarbons

(3) Waxes

(4) Urea

 82%
From NCERT
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