Sexual Reproduction in Flowering Plants
Sexual Reproduction in Flowering Plants: Overview
In this topic, the process of sexual reproduction in plants is explained in detail. It discusses the features of petals, sepals, stamen, and pistil. We will also study the pollen-pistil interaction in plants after fertilisation.
Important Questions on Sexual Reproduction in Flowering Plants
What is endosperm? Write the function.

Identify the part in the given figure.

Growth of pollen tube towards embryo sac is

Where does the pollen tube growth take place?

How does the temperature affect pollen tube growth?

How is the pollen tube part of the flowering plant life cycle?

What is the role of the pectinase enzyme in the growth of the pollen tube?

A typical embryo sac contains _____. (7-celled and 8-nucleated /8-celled and 9-nucleated)

Where is the female gametophyte located in the embryo?

Identify part 'X' in the given diagram.

Describe the structure of a embryo sac?

Inside the anthers’ mega-sporangia, male gametophytes divide by meiosis to generate haploid megaspores.

The _____ stage where the sprouting of the seed takes place is called what?

Define embryo in angiosperms?

What is a plant embryo?

Which of the following is the part of the stamen?

Name the parts of the androecium?

The main function of the stamen is to produce the pollen grains.

In flower, androecium is a whorl of :

Identify the structure''given below.
