What are essential elements?

Important Questions on Plants and Minerals Nutrition

EASY

11th West Bengal Board

IMPORTANT

A TEXT BOOK OF BIOLOGY CLASS 11>Chapter 10 - Plants and Minerals Nutrition>EXERCISE>Q 6

Name one gaseous cycle.

EASY

11th West Bengal Board

IMPORTANT

A TEXT BOOK OF BIOLOGY CLASS 11>Chapter 10 - Plants and Minerals Nutrition>EXERCISE>Q 7

Mention the percentage of nitrogen in atmosphere.

MEDIUM

11th West Bengal Board

IMPORTANT

A TEXT BOOK OF BIOLOGY CLASS 11>Chapter 10 - Plants and Minerals Nutrition>EXERCISE>Q 8

Name one nitrogen fixing blue-green alga.

EASY

11th West Bengal Board

IMPORTANT

A TEXT BOOK OF BIOLOGY CLASS 11>Chapter 10 - Plants and Minerals Nutrition>EXERCISE>Q 9

Name one nitrogen-fixing free-living bacterium.

MEDIUM

11th West Bengal Board

IMPORTANT

A TEXT BOOK OF BIOLOGY CLASS 11>Chapter 10 - Plants and Minerals Nutrition>EXERCISE>Q 10

Name one nitrogen fixing symbiotic bacterium.

MEDIUM

11th West Bengal Board

IMPORTANT

A TEXT BOOK OF BIOLOGY CLASS 11>Chapter 10 - Plants and Minerals Nutrition>EXERCISE>Q 11

Name one nitrifying bacterium.

MEDIUM

11th West Bengal Board

IMPORTANT

A TEXT BOOK OF BIOLOGY CLASS 11>Chapter 10 - Plants and Minerals Nutrition>EXERCISE>Q 12

Name one denitrifying bacterium.

MEDIUM

11th West Bengal Board

IMPORTANT

A TEXT BOOK OF BIOLOGY CLASS 11>Chapter 10 - Plants and Minerals Nutrition>EXERCISE>Q 13

Name one ammonifying bacterium.