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11th CBSE
IMPORTANT
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The peritubular capillaries of the nephron arise from the

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Important Questions on Excretory Products and Their Elimination

HARD
11th CBSE
IMPORTANT
TRUEMAN'S ELEMENTARY BIOLOGY VOL. I For XI Class of 10+2>Chapter 23 - Excretory Products and Their Elimination>TEST QUESTIONS>Q -22

Figures shows human urinary system with structures labelled A to D. Select option which correctly identifies them and gives their characteristics and/or functions

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MEDIUM
11th CBSE
IMPORTANT
TRUEMAN'S ELEMENTARY BIOLOGY VOL. I For XI Class of 10+2>Chapter 23 - Excretory Products and Their Elimination>TEST QUESTIONS>Q -23
Proximal convoluted tubule of nephron is responsible for
 
MEDIUM
11th CBSE
IMPORTANT
TRUEMAN'S ELEMENTARY BIOLOGY VOL. I For XI Class of 10+2>Chapter 23 - Excretory Products and Their Elimination>TEST QUESTIONS>Q -24
The wall of urinary bladder in humans shows a thick layer of smooth muscle called 
EASY
11th CBSE
IMPORTANT
TRUEMAN'S ELEMENTARY BIOLOGY VOL. I For XI Class of 10+2>Chapter 23 - Excretory Products and Their Elimination>TEST QUESTIONS>Q -25
The accumulation of urea in the blood due to malfunctioning of kidneys is referred to as 
EASY
11th CBSE
IMPORTANT
TRUEMAN'S ELEMENTARY BIOLOGY VOL. I For XI Class of 10+2>Chapter 23 - Excretory Products and Their Elimination>TEST QUESTIONS>Q -28
Human urine is usually acidic because:
MEDIUM
11th CBSE
IMPORTANT
TRUEMAN'S ELEMENTARY BIOLOGY VOL. I For XI Class of 10+2>Chapter 23 - Excretory Products and Their Elimination>TEST QUESTIONS>Q -29
Which hormone is responsible tor reabsorption of water in kidney?
EASY
11th CBSE
IMPORTANT
TRUEMAN'S ELEMENTARY BIOLOGY VOL. I For XI Class of 10+2>Chapter 23 - Excretory Products and Their Elimination>TEST QUESTIONS>Q -30
In mammals, which blood vessel would normally carry the largest amount of urea? 
MEDIUM
11th CBSE
IMPORTANT
TRUEMAN'S ELEMENTARY BIOLOGY VOL. I For XI Class of 10+2>Chapter 23 - Excretory Products and Their Elimination>TEST QUESTIONS>Q -31
A decrease in blood pressure/volume will not cause the release of