In some cereals like wheat and rice, pollen g | vedclass

Name: Exam Paper Generator | JEE NEET Paper Generator | Vedclass
Brand: Vedclass
Rating: 5 (35 reviews)

Question

(D) Step $1$: The viability of pollen grains is the period during which they remain functional to germinate and fertilize the ovule.Step $2$: In cerea

Vedclass · Accepted Answer

$30$ minutes, months

Vedclass · Answer

(D) Step $1$: The viability of pollen grains is the period during which they remain functional to germinate and fertilize the ovule.Step $2$: In cereals like wheat and rice, pollen grains lose their viability within $30$ minutes of their release.Step $3$: In contrast, members of families such as $Rosaceae$, $Leguminosae$, and $Solanaceae$ maintain their pollen viability for several months.Step $4$: Therefore, the correct sequence is $30$ minutes for wheat/rice and months for the mentioned families. The correct option is $(D)$.

In some cereals like wheat and rice, pollen grains lose viability within a certain period of their release. In members of the families $Rosaceae$, $Leguminosae$, and $Solanaceae$, the viability is maintained for a different period. Choose the correct option for these two periods respectively.

Similar Questions

In angiosperms,the pollen tube enters the embryo sac through:

Mesogamy is the process in which:

The structures which guide the pollen tube into the synergid are:

What is the function of filiform apparatus?

Which of the following is a useful method to store pollen grains?

Vedclass Test Series

Exam Paper Generator

Online Exam Module