HORTICULTURE

HORTICULTURE SCIENCE

CROP PHYSIOLOGY

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
Bulbs commonly have to undergo a period of cold to flower or germinate. This is called what?
A
photoperiod
B
transpiration
C
vernalization
D
none of the above
Explanation: 

Detailed explanation-1: -Vernalization is the process by which flowering is promoted by prolonged exposure to the cold of a typical winter. In certain plant species, the role of vernalization is to suppress the expression of genes that encode repressors of flowering.

Detailed explanation-2: -One example is vernalization, the process by which flowering is promoted as plants sense exposure to the cold temperatures of winter. A requirement for vernalization is an adaptive trait that helps prevent flowering before winter and permits flowering in the favorable conditions of spring.

Detailed explanation-3: -Vernalization is acceleration of subsequent flowering by low temperature treatment.

Detailed explanation-4: -: the act or process of hastening the flowering and fruiting of plants by treating seeds, bulbs, or seedlings so as to induce a shortening of the vegetative period.

There is 1 question to complete.