Explain the function of vasa recta?

Important Questions on Excretory Products and Their Elimination

EASY

11th ICSE

IMPORTANT

All in one ISC BIOLOGY Class 11>Chapter 22 - Excretory Products and Their Elimination>Chapter Practice>Q 9

What difference is observed in the ascending and the descending limbs of Henle's loop regarding permeability to H2O?

EASY

11th ICSE

IMPORTANT

All in one ISC BIOLOGY Class 11>Chapter 22 - Excretory Products and Their Elimination>Chapter Practice>Q 10

Name the pigment that causes pale yellow colour of urine.

EASY

11th ICSE

IMPORTANT

All in one ISC BIOLOGY Class 11>Chapter 22 - Excretory Products and Their Elimination>Chapter Practice>Q 11

What is the composition of sweat produced by sweat gland?

MEDIUM

11th ICSE

IMPORTANT

All in one ISC BIOLOGY Class 11>Chapter 22 - Excretory Products and Their Elimination>Chapter Practice>Q 12

What changes occur to the walls of Distal Convoluted Tubule (DCT) of a nephron when vasopressin is released by pituitary into the bloodstream?

EASY

11th ICSE

IMPORTANT

All in one ISC BIOLOGY Class 11>Chapter 22 - Excretory Products and Their Elimination>Chapter Practice>Q 13

The longer loop of Henle produces more hypertonic urine. Is this statement true or false?

EASY

11th ICSE

IMPORTANT

All in one ISC BIOLOGY Class 11>Chapter 22 - Excretory Products and Their Elimination>Chapter Practice>Q 14

Explain mechanism by which nephron adds some materials to the filtrate?

MEDIUM

11th ICSE

IMPORTANT

All in one ISC BIOLOGY Class 11>Chapter 22 - Excretory Products and Their Elimination>Chapter Practice>Q 15

How is urea formed in the animal body?

EASY

11th ICSE

IMPORTANT

All in one ISC BIOLOGY Class 11>Chapter 22 - Excretory Products and Their Elimination>Chapter Practice>Q 16

What is an artificial kidney?