Plant absorb nitrate from soil.

Important Questions on Environment : Its Resources and Their Conservation

HARD

10th West Bengal Board

IMPORTANT

FUNDAMENTALS OF LIFE SCIENCE Class 10>Chapter 5 - Environment : Its Resources and Their Conservation>REVIEW QUESTIONS>Q 3

Pseudomonas helps in nitrification.

HARD

10th West Bengal Board

IMPORTANT

FUNDAMENTALS OF LIFE SCIENCE Class 10>Chapter 5 - Environment : Its Resources and Their Conservation>REVIEW QUESTIONS>Q 4

Fertilizer contains N, P and K.

HARD

10th West Bengal Board

IMPORTANT

FUNDAMENTALS OF LIFE SCIENCE Class 10>Chapter 5 - Environment : Its Resources and Their Conservation>REVIEW QUESTIONS>Q 5

Protoplasm contains inorganic nitrogen.

HARD

10th West Bengal Board

IMPORTANT

FUNDAMENTALS OF LIFE SCIENCE Class 10>Chapter 5 - Environment : Its Resources and Their Conservation>REVIEW QUESTIONS>Q 6

Bacillus ramosus is a nitrifying bacteria.

HARD

10th West Bengal Board

IMPORTANT

FUNDAMENTALS OF LIFE SCIENCE Class 10>Chapter 5 - Environment : Its Resources and Their Conservation>REVIEW QUESTIONS>Q 7

Anabaena is a nitrogen fixing bacteria.

HARD

10th West Bengal Board

IMPORTANT

FUNDAMENTALS OF LIFE SCIENCE Class 10>Chapter 5 - Environment : Its Resources and Their Conservation>REVIEW QUESTIONS>Q 8

Thiobacillus is a denitrifying bacteria.

MEDIUM

10th West Bengal Board

IMPORTANT

FUNDAMENTALS OF LIFE SCIENCE Class 10>Chapter 5 - Environment : Its Resources and Their Conservation>REVIEW QUESTIONS>Q 9

Atmosphere contain $78\%$ nitrogen.

MEDIUM

10th West Bengal Board

IMPORTANT

FUNDAMENTALS OF LIFE SCIENCE Class 10>Chapter 5 - Environment : Its Resources and Their Conservation>REVIEW QUESTIONS>Q 10

Nitrogen dioxide is a greenhouse gas.