EASY
12th Maharashtra Board
IMPORTANT
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Write a short note on differentiation.

Important Questions on Plant Growth and Mineral Nutrition

HARD
12th Maharashtra Board
IMPORTANT
Biology Standard 12>Chapter 7 - Plant Growth and Mineral Nutrition>Exercise>Q 3
Differentiate between arithmetic and geometric growth.
EASY
12th Maharashtra Board
IMPORTANT
Biology Standard 12>Chapter 7 - Plant Growth and Mineral Nutrition>Exercise>Q 3

Enlist the role and deficiency symptoms of nitrogen.

MEDIUM
12th Maharashtra Board
IMPORTANT
Biology Standard 12>Chapter 7 - Plant Growth and Mineral Nutrition>Exercise>Q 3
What is short day plant? Give any two examples.
MEDIUM
12th Maharashtra Board
IMPORTANT
Biology Standard 12>Chapter 7 - Plant Growth and Mineral Nutrition>Exercise>Q 3

What is vernalisation? Give its significance.

HARD
12th Maharashtra Board
IMPORTANT
Biology Standard 12>Chapter 7 - Plant Growth and Mineral Nutrition>Exercise>Q 4
Explain sigmoid growth curve with the help of diagram.
HARD
12th Maharashtra Board
IMPORTANT
Biology Standard 12>Chapter 7 - Plant Growth and Mineral Nutrition>Exercise>Q 4
Describe the types of plants on the basis of photoperiod required, with the help of suitable examples.
HARD
12th Maharashtra Board
IMPORTANT
Biology Standard 12>Chapter 7 - Plant Growth and Mineral Nutrition>Exercise>Q 4
Explain biological nitrogen fixation with example.
HARD
12th Maharashtra Board
IMPORTANT
Biology Standard 12>Chapter 7 - Plant Growth and Mineral Nutrition>Exercise>Q 4
Write on macronutrients and micronutrients required for plant growth.