Solution - Pre-fertilisation - Structures and Events - Stamen, Microsporangium and Pollen Grain



      Forgot password?

View all notifications
Books Shortlist
Your shortlist is empty


Give an example of a plant which came into India as a contaminant and is a cause of pollen allergy.


You need to to view the solution
Is there an error in this question or solution?

Question appears in these question papers

Similar questions

(a) Plan an experiment and prepare a flow chart of the steps that you would follow to ensure that the seeds are formed only from the desired sets of pollen grains. Name the type of experiment that you carried out.

(b) Write the importance of such experiments

view solution

Arrange the following terms in the correct developmental sequence:

Pollen grain, sporogenous tissue, microspore tetrad, pollen mother cell, male gametes

view solution

Explain the role of tapetum in the formation pollen-grain wall.

view solution

(a) Name the organic material exine of the pollen grain is made up of. How is this material advantageous to pollen grain?

(b) Still it is observed that it does not form a continuous layer around the pollen grain. Give reason.

(c) How are ‘pollen banks’ useful?

view solution

Differentiate between microsporogenesis and megasporogenesis

view solution