Question

Which one of the following statements is not true?

Exine of pollen grains is made up of sporopollenin

Pollen grains of many species cause severe allergies

Stored pollen in liquid nitrogen can be used in the crop breeding programmes

Tapetum helps in the dehiscence of anther

Solution

Tapetum helps in the dehiscence of anther

Tapetum is the inner layer of microsporangium which provides nourishment to developing pollen grains after meiotic division.

Some More Questions From Sexual Reproduction in flowering Plants Chapter

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.

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Sexual Reproduction In Flowering Plants

Which one of the following statements is not true?

Exine of pollen grains is made up of sporopollenin

Pollen grains of many species cause severe allergies

Stored pollen in liquid nitrogen can be used in the crop breeding programmes

Tapetum helps in the dehiscence of anther

Some More Questions From Sexual Reproduction in flowering Plants Chapter

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

Transfer of pollen grains from the anther to the stigma of another flower of same plant is called..............................

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NCERT Sample Papers

Entrance Exams Preparation

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For Daily Free Study Material Join wiredfaculty

Sexual Reproduction In Flowering Plants

Which one of the following statements is not true? Exine of pollen grains is made up of sporopollenin Pollen grains of many species cause severe allergies Stored pollen in liquid nitrogen can be used in the crop breeding programmes Tapetum helps in the dehiscence of anther

Some More Questions From Sexual Reproduction in flowering Plants Chapter

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

Transfer of pollen grains from the anther to the stigma of another flower of same plant is called..............................

Mock Test Series

NCERT Sample Papers

Entrance Exams Preparation

Which one of the following statements is not true?

Exine of pollen grains is made up of sporopollenin

Pollen grains of many species cause severe allergies

Stored pollen in liquid nitrogen can be used in the crop breeding programmes

Tapetum helps in the dehiscence of anther