State the differences between excretion and egestion. 

Important Questions on Excretory Products and their Elimination

EASY

11th West Bengal Board

IMPORTANT

A TEXT BOOK OF BIOLOGY CLASS 11>Chapter 17 - Excretory Products and their Elimination>EXERCISE>Q 28

Name four important normal and four abnormal constituents of urine.

EASY

11th West Bengal Board

IMPORTANT

A TEXT BOOK OF BIOLOGY CLASS 11>Chapter 17 - Excretory Products and their Elimination>EXERCISE>Q 29

What are the normal constituents of urine? 

EASY

11th West Bengal Board

IMPORTANT

A TEXT BOOK OF BIOLOGY CLASS 11>Chapter 17 - Excretory Products and their Elimination>EXERCISE>Q 30

What are the nitrogenous constituents of urine? 

EASY

11th West Bengal Board

IMPORTANT

A TEXT BOOK OF BIOLOGY CLASS 11>Chapter 17 - Excretory Products and their Elimination>EXERCISE>Q 31

Name the different excretory organs in the human body.

EASY

11th West Bengal Board

IMPORTANT

A TEXT BOOK OF BIOLOGY CLASS 11>Chapter 17 - Excretory Products and their Elimination>EXERCISE>Q 32

The presence of blood and protein in urine leads to which diseases? 

MEDIUM

11th West Bengal Board

IMPORTANT

A TEXT BOOK OF BIOLOGY CLASS 11>Chapter 17 - Excretory Products and their Elimination>EXERCISE>Q 33

Write the names of different accessory excretory organs of mammal (Human) besides kidney.

EASY

11th West Bengal Board

IMPORTANT

A TEXT BOOK OF BIOLOGY CLASS 11>Chapter 17 - Excretory Products and their Elimination>EXERCISE>Q 34

Discuss the role of lungs in excretion.

MEDIUM

11th West Bengal Board

IMPORTANT

A TEXT BOOK OF BIOLOGY CLASS 11>Chapter 17 - Excretory Products and their Elimination>EXERCISE>Q 35

Name the substances which are excreted through lungs.