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11th Tamil Nadu Board
IMPORTANT
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Glomerular filtrate contains

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Important Questions on Excretion

EASY
11th Tamil Nadu Board
IMPORTANT
Biology Zoology Standard 11>Chapter 8 - Excretion>Evaluation>Q 8
Kidney stones are produced due to the deposition of uric acid and:
EASY
11th Tamil Nadu Board
IMPORTANT
Biology Zoology Standard 11>Chapter 8 - Excretion>Evaluation>Q 9
Animals requiring a minimum amount of water to form urine are:
EASY
11th Tamil Nadu Board
IMPORTANT
Biology Zoology Standard 11>Chapter 8 - Excretion>Evaluation>Q 10
Aldosterone acts at the distal convoluted tubule and collecting duct resulting in the absorption of water through:
MEDIUM
11th Tamil Nadu Board
IMPORTANT
Biology Zoology Standard 11>Chapter 8 - Excretion>Evaluation>Q 11
The hormone which helps in the reabsorption of water in kidney tubules is:
MEDIUM
11th Tamil Nadu Board
IMPORTANT
Biology Zoology Standard 11>Chapter 8 - Excretion>Evaluation>Q 12
Malpighian tubules remove excretory products from:
EASY
11th Tamil Nadu Board
IMPORTANT
Biology Zoology Standard 11>Chapter 8 - Excretion>Evaluation>Q 13

Arrange the following structures in the order that a drop of water entering the nephron would encounter them.

a. Afferent arteriole

b. Bowman’s capsule

c. Collecting duct

d. Distal tubule

e. Glomerulus

f. Loop of Henle

g. Proximal tubule

h. Renal pelvis

EASY
11th Tamil Nadu Board
IMPORTANT
Biology Zoology Standard 11>Chapter 8 - Excretion>Evaluation>Q 14
Name the three filtration barriers that solutes must come across as they move from plasma to the lumen of Bowman’s capsule. What components of the blood are usually excluded by these layers?
HARD
11th Tamil Nadu Board
IMPORTANT
Biology Zoology Standard 11>Chapter 8 - Excretion>Evaluation>Q 15
What forces promote glomerular filtration? What forces oppose them? What is meant by net filtration pressure?