MEDIUM
11th West Bengal Board
IMPORTANT
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Internally each kidney has two parts, granular outer darker cortex and striated inner pale medulla.

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Important Questions on Excretory Products and their Elimination

MEDIUM
11th West Bengal Board
IMPORTANT
A TEXT BOOK OF BIOLOGY CLASS 11>Chapter 17 - Excretory Products and their Elimination>EXERCISE>Q 8
The renal tubular part of nephron consists of proximal convoluted tubule, Henle's loop, distal convoluted tubule and collecting tubule.
MEDIUM
11th West Bengal Board
IMPORTANT
A TEXT BOOK OF BIOLOGY CLASS 11>Chapter 17 - Excretory Products and their Elimination>EXERCISE>Q 9
 The total amount of filtrate formed in Bowman's capsule in 24 hours is 1.5 litres.
EASY
11th West Bengal Board
IMPORTANT
A TEXT BOOK OF BIOLOGY CLASS 11>Chapter 17 - Excretory Products and their Elimination>EXERCISE>Q 10
Diameter of the renal afferent vessels is larger and length is longer than efferent vessels.
EASY
11th West Bengal Board
IMPORTANT
A TEXT BOOK OF BIOLOGY CLASS 11>Chapter 17 - Excretory Products and their Elimination>EXERCISE>Q 11
Collecting ducts open into the renal pelvis.
MEDIUM
11th West Bengal Board
IMPORTANT
A TEXT BOOK OF BIOLOGY CLASS 11>Chapter 17 - Excretory Products and their Elimination>EXERCISE>Q 12
Tubular reabsorption refers to the passage of selected materials from the ultrafiltrate into the blood. 
EASY
11th West Bengal Board
IMPORTANT
A TEXT BOOK OF BIOLOGY CLASS 11>Chapter 17 - Excretory Products and their Elimination>EXERCISE>Q 13
Glucose is actively reabsorbed in the proximal convoluted tubule of the nephron.
EASY
11th West Bengal Board
IMPORTANT
A TEXT BOOK OF BIOLOGY CLASS 11>Chapter 17 - Excretory Products and their Elimination>EXERCISE>Q 14
Renal threshold value of glucose is 180 gm per 100 ml of blood. 
MEDIUM
11th West Bengal Board
IMPORTANT
A TEXT BOOK OF BIOLOGY CLASS 11>Chapter 17 - Excretory Products and their Elimination>EXERCISE>Q 15
Tubular secretion refers to the addition of selected materials from the blood to the ultrafiltrate.