338239
Cold treatment to biennial plants will stimulate what kind of response?
1 Phyllotaxy
2 Vernalisation
3 Photoperiodism
4 All
Explanation:
Vernalisation refers specially to the promotion of flowering by a period of low temperature. For example - Subjecting the growing of a biennial plant to a cold treatment stimulates a subsequent photoperiodic flowering response.
BIOXI15: PLANT GROWTH AND DEVELOPMENT
338240
When are winter varieties planted?
1 Spring
2 Winter
3 Autumn
4 All of these
Explanation:
Winter varieties are planted in autumn. They germinate, and over winter come out as small seedlings, resume growth in the spring, and are harvested usually around mid-summer.
338239
Cold treatment to biennial plants will stimulate what kind of response?
1 Phyllotaxy
2 Vernalisation
3 Photoperiodism
4 All
Explanation:
Vernalisation refers specially to the promotion of flowering by a period of low temperature. For example - Subjecting the growing of a biennial plant to a cold treatment stimulates a subsequent photoperiodic flowering response.
BIOXI15: PLANT GROWTH AND DEVELOPMENT
338240
When are winter varieties planted?
1 Spring
2 Winter
3 Autumn
4 All of these
Explanation:
Winter varieties are planted in autumn. They germinate, and over winter come out as small seedlings, resume growth in the spring, and are harvested usually around mid-summer.
