+91-8076753736 support@wiredfaculty.com

Sponsor Area

Sexual Reproduction In Flowering Plants

Question

Wired Faculty App

Which one of the following statements is not true?

Pollen grains are rich in nutrients, and they are used in the form of tablets and syrups

Pollen grains of some plants cause severe allergies and bronchial afflictions in some people

The flowers pollinated by flies and bats secrete foul odour to attract them (c) Honey is made by bees by digesting

Honey is made by bees by digesting pollen collected from flowers

Solution

D.

Honey is made by bees by digesting pollen collected from flowers

Honey is made by nectar and pollens. Bees collect pollen and nectar in the spring when most flowers and plants are in bloom. They collect them in thier stomach but an hour, the nector mixes with the proteins and enzymes produced by bees, which convert nectar into honey.

Some More Questions From Sexual Reproduction in flowering Plants Chapter

Simultaneous meiotic division of microspore mother cells leads to :

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

Mock Test Series

Mock Test Series

NCERT Sample Papers

Entrance Exams Preparation