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Sexual Reproduction In Flowering Plants

Question

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In gymnosperms, the pollen chamber represents

A cell in the pollen grain in which the sperms are formed

A cavity in the ovule in which pollen grains are stored after pollination

An opening in the megagametophyte through which the pollen tube approaches the egg

The microsporangium in which pollen grains develop

Solution

B.

A cavity in the ovule in which pollen grains are stored after pollination

In gymnosperms, the pollen chamber is a cavity in the ovule in which pollen grains are stored after pollination.

Some More Questions From Sexual Reproduction in flowering Plants Chapter

The fertilization occurs in the :

The female gametophyte of a typical dicot at the time of fertilization is:

Development of embryo from any cell of nucellus is called :

Parthenocarpic fruit is :

The entry of pollen tube into embryo sac through the integuments is termed as :

512 microspores will be formed following meiosis of how many microspore mother cells.

Pollination by water occurs in :

In ................... flowers, the thalamus grows upwards completely enclosing the ovary, and the stamens, petals and sepals are borne above the ovary.

In Calotropis, all the microspores of anther lobe remain united to form

Albuminous seeds store reserve food materials in ....................

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