Prepare for NEET Biology Plant Growth and Development (Vernalisation) with MCQs & PYQs on NEET.GUIDE. Access free practice, previous year questions, and expert guidance to study temperature treatments promoting flowering.
NEET Questions / Botany / Plant Growth and Development / Vernalisation
Vernalization is done at
Lower temperature
Low light intensity
Higher temperature
High light intensity
Process of vernalization can be induced by
High temperature
Low temperature
Gibberellins
Auxins
Flowering of plants by exposure to low temperature is called
Vernalisation
Cryobiology
Photoperiodism
Micrografting
Vernalisation helps in
Promoting flowering
Preventing flowering
Seed germination
Fruit ripening
Stimulus of vernalisation is perceived by
Shoot tips
Mature tissues
Embryo tips
Both (a) and (c)
Temperature required for vernalisation is
5β to 10β
5β to 15β
0β to 5β
3β to 17β
Examples of plants which requires vernalisation is/are
Pea
Beat
Cabbage
All of these
Winter varieties of wheat and barley are planted in
Spring season
Winter season
Autumn season
Summer season
Winter varieties of wheat and barley are planted in
Spring season
Winter season
Autumn season
Summer season