MEDIUM
12th Maharashtra Board
IMPORTANT
Earn 100

Define vernalisation.

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
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?

EASY
12th Maharashtra Board
IMPORTANT
Biology Standard 12>Chapter 7 - Plant Growth and Mineral Nutrition>Exercise>Q 3
Write a short note on differentiation.
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.