EASY
11th CBSE
IMPORTANT
Earn 100

Define vernalisation.

Important Questions on Plant Growth and Development

MEDIUM
11th CBSE
IMPORTANT
All in One BIOLOGY CBSE Class 11>Chapter 15 - Plant Growth and Development>ASSESS YOUR TOPICAL UNDERSTANDING>Q 3
Why instead of shoot apices leaves are considered to be the major sites of light perception?
MEDIUM
11th CBSE
IMPORTANT
All in One BIOLOGY CBSE Class 11>Chapter 15 - Plant Growth and Development>ASSESS YOUR TOPICAL UNDERSTANDING>Q 4
Differentiate between winter and spring varieties of wheat.
MEDIUM
11th CBSE
IMPORTANT
All in One BIOLOGY CBSE Class 11>Chapter 15 - Plant Growth and Development>ASSESS YOUR TOPICAL UNDERSTANDING>Q 5
What do you mean by day neutral plant? Name one example.
MEDIUM
11th CBSE
IMPORTANT
All in One BIOLOGY CBSE Class 11>Chapter 15 - Plant Growth and Development>ASSESS YOUR TOPICAL UNDERSTANDING>Q 6
Differentiate between short-day plants and long-day plants.
HARD
11th CBSE
IMPORTANT
All in One BIOLOGY CBSE Class 11>Chapter 15 - Plant Growth and Development>ASSESS YOUR TOPICAL UNDERSTANDING>Q 7
What is the importance of photoperiodism?
MEDIUM
11th CBSE
IMPORTANT
All in One BIOLOGY CBSE Class 11>Chapter 15 - Plant Growth and Development>ASSESS YOUR TOPICAL UNDERSTANDING>Q 8
What is the significance of vernalisation?
HARD
11th CBSE
IMPORTANT
All in One BIOLOGY CBSE Class 11>Chapter 15 - Plant Growth and Development>ASSESS YOUR TOPICAL UNDERSTANDING>Q 9
Tabulate the differences between photoperiodism and vernalisation?
EASY
11th CBSE
IMPORTANT
All in One BIOLOGY CBSE Class 11>Chapter 15 - Plant Growth and Development>CHAPTER PRACTICE>Q 1

Name the group of growth regulating plant hormones, which stimulate cell division even in non-meristematic tissues.