(B) In plants that produce cleistogamous flowers,such as $Commelina$,the flowers do not open at all. Because the anthers and stigma lie close to each

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

(B) In plants that produce cleistogamous flowers,such as $Commelina$,the flowers do not open at all. Because the anthers and stigma lie close to each other in these closed flowers,self-pollination occurs automatically when anthers dehisce. Therefore,even in the absence of pollinators,seed-setting is assured in $Commelina$ because it does not depend on external agents for pollination.

Class 12 Biology Sexual Reproduction in Flowering Plants Mix Examples-Sexual Reproduction in Flowering Plants

Even in the absence of pollinators,seed-setting is assured in $-$

A
Fig
B
Commelina
C
Zostera
D
Salvia

Explore More

Browse All

Question Bank

All Subjects

Class 12 Questions

Class 12

Biology Questions

Chapter

Sexual Reproduction in Flowering Plants

Subtopic

Mix Examples-Sexual Reproduction in Flowering Plants

After culturing the anther of a plant,a few diploid plants were found along with haploid plants. The diploid plants could have arisen from

MediumAIIMS 1993

View Solution

An angiospermic plant has $24$ chromosomes in its leaf cells. The number of chromosomes present in the synergid,pollen grain,nucellus,and endosperm will be respectively:

Medium

View Solution

Give differences: Male gametophytic stage and Female gametophytic stage.

Medium

View Solution

Rearrange the following events of sexual reproduction in the sequence in which they occur in a flowering plant: embryogenesis, fertilisation, gametogenesis, pollination.

Medium

View Solution

What is the process called where the pollen tube carries the male gametes to achieve fertilization?

MediumAIPMT 1994

View Solution

Vedclass Products

For Students

Vedclass Test Series

Mock tests in real JEE/NEET style with performance analysis. 5-day free trial.

Start Free Trial

For Teachers

Exam Paper Generator

Generate Set A/B/C/D exam papers from 7.5L+ questions in 2 minutes. 3 chapters free.

Try Free

For Institutes

Online Exam Module

Live online exams with unlimited students, 360° analytics & white-label branding.

See Demo

Even in the absence of pollinators,seed-setting is assured in $-$

Similar Questions

After culturing the anther of a plant,a few diploid plants were found along with haploid plants. The diploid plants could have arisen from

An angiospermic plant has $24$ chromosomes in its leaf cells. The number of chromosomes present in the synergid,pollen grain,nucellus,and endosperm will be respectively:

Give differences: Male gametophytic stage and Female gametophytic stage.

Rearrange the following events of sexual reproduction in the sequence in which they occur in a flowering plant: embryogenesis, fertilisation, gametogenesis, pollination.

What is the process called where the pollen tube carries the male gametes to achieve fertilization?

Vedclass Test Series

Exam Paper Generator

Online Exam Module