WHAT IS VERNALISATION?

WHAT IS LEFT AND WHAT IS RIGHT?

Revision|Physiological Effects of Plant Growth Regulators Abscisic Acid|Photoperiodism|Vernalisation

Assertion (A). Sugar Beet, Cabbatge, Carrot like plants are monocarpic Reasson (R ). Both vernalisation and photoperiodism are related to flowering

The conditions necessary for vernalisation are I. high temperature II. Low temperature III. Carbon dioxide IV. oxygen and water Choose the correct option.

Statement A: The method of inducing early flowering in plants by pretreatment at low temperature is called vernalisation Statement B: When sugar beet is subjected to cold treatment it immediately flowers without completing vegetative phase.

Select the incorrect expression with respect to vernalisation I) Winter variety of barley if planted in spring fail to flower in a flowering season II) Biennials like sugar beet, cabbage, carrot are monocarpic plants III) Speeding up ability to flower by low temperature treatment IV) Winter variety of wheat is harvested during winter season