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Important Questions on Plant Growth and Mineral Nutrition

MEDIUM

12th Maharashtra Board

IMPORTANT

Biology Standard 12>Chapter 7 - Plant Growth and Mineral Nutrition>Exercise>Q 2

What does it mean by 'open growth'?

MEDIUM

12th Maharashtra Board

IMPORTANT

Biology Standard 12>Chapter 7 - Plant Growth and Mineral Nutrition>Exercise>Q 2

Which is the plant stress hormone?

MEDIUM

12th Maharashtra Board

IMPORTANT

Biology Standard 12>Chapter 7 - Plant Growth and Mineral Nutrition>Exercise>Q 2

What is denitrification?

MEDIUM

12th Maharashtra Board

IMPORTANT

Biology Standard 12>Chapter 7 - Plant Growth and Mineral Nutrition>Exercise>Q 2

Name the bacteria responsible for conversion of nitrite to nitrate.

MEDIUM

12th Maharashtra Board

IMPORTANT

Biology Standard 12>Chapter 7 - Plant Growth and Mineral Nutrition>Exercise>Q 2

What is role of gibberellin in rosette plants?

MEDIUM

12th Maharashtra Board

IMPORTANT

Biology Standard 12>Chapter 7 - Plant Growth and Mineral Nutrition>Exercise>Q 2

Define vernalisation.

MEDIUM

12th Maharashtra Board

IMPORTANT

Biology Standard 12>Chapter 7 - Plant Growth and Mineral Nutrition>Exercise>Q 2

Define photoperiodism.

MEDIUM

12th Maharashtra Board

IMPORTANT

Biology Standard 12>Chapter 7 - Plant Growth and Mineral Nutrition>Exercise>Q 2

What is grand period of growth?