What is florigen?

Important Questions on Plant Growth and Development

EASY

11th ICSE

IMPORTANT

All in one ISC BIOLOGY Class 11>Chapter 18 - Plant Growth and Development>Chapter Practice>Q 13

Which hormone breaks seed dormancy? State the mechanism involved.

EASY

11th ICSE

IMPORTANT

All in one ISC BIOLOGY Class 11>Chapter 18 - Plant Growth and Development>Chapter Practice>Q 14

What are the important characteristics of plant growth?

EASY

11th ICSE

IMPORTANT

All in one ISC BIOLOGY Class 11>Chapter 18 - Plant Growth and Development>Chapter Practice>Q 15

Give one antagonistic functions of Gibberellins- Abscisic acid.

EASY

11th ICSE

IMPORTANT

All in one ISC BIOLOGY Class 11>Chapter 18 - Plant Growth and Development>Chapter Practice>Q 15

Give one antagonistic functions of Cytokinin - Ethylene.

EASY

11th ICSE

IMPORTANT

All in one ISC BIOLOGY Class 11>Chapter 18 - Plant Growth and Development>Chapter Practice>Q 15

Give one antagonistic functions of Ethylene - Auxin.

EASY

11th ICSE

IMPORTANT

All in one ISC BIOLOGY Class 11>Chapter 18 - Plant Growth and Development>Chapter Practice>Q 16

What is the significance of vernalization?

EASY

11th ICSE

IMPORTANT

All in one ISC BIOLOGY Class 11>Chapter 18 - Plant Growth and Development>Chapter Practice>Q 17

It is often said that growth in plants is measurable. Explain how. 

EASY

11th ICSE

IMPORTANT

All in one ISC BIOLOGY Class 11>Chapter 18 - Plant Growth and Development>Chapter Practice>Q 18

Define plant growth.