Class 12 Biology Sexual Reproduction in Flowering Plants Stamen, Microsporangium and Pollen Grain

Medium

The function of the innermost layer of the pollen sac,the tapetum,is:

A
Dehiscence
B
Mechanical support
C
Protection
D
Nutrition

Explore More

Browse All

Question Bank

All Subjects

Class 12 Questions

Class 12

Biology Questions

Chapter

Sexual Reproduction in Flowering Plants

Subtopic

Stamen, Microsporangium and Pollen Grain

Similar Questions

How many pollen grains can be produced from a $dithecous$ $tetralocular$ anther with $75$ microspore mother cells in each of its chambers?

EasyMHT CET 2020

At the time of pollination,how many cells are formed in the pollen grains?

Medium

The pollen grain is

MediumAIPMT 1993

In anther culture,the androgenic haploid plants are obtained from

MediumAIPMT 1990

During an excavation of soil,pollen fossils were retrieved from the deepest layer of soil. The pollen grains remained as fossils because

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.

For Institutes

Online Exam Module

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