+91-8076753736 support@wiredfaculty.com

Sponsor Area

Sexual Reproduction In Flowering Plants

Question

Wired Faculty App

Give an account of significance of double fertilization.

Solution

Significance of double fertilization

(1) It results in the formation of diploid zygote which further develops into an embryo giving rise to a new plant.

(2) It leads to the formation of Primary endosperm nucleus which provides nutrition to the developing embryo.

(3) It restores the diploid condition.

(4) It results in combination of characters and hence variations in the offspring.

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 ....................

Mock Test Series

Mock Test Series

NCERT Sample Papers

Entrance Exams Preparation