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Sexual Reproduction In Flowering Plants

Question
CBSEENBI12002222
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Which one of the following is not the function of the placenta? It

  • facilitates the supply of oxygen and nutrients to the embryo

  • secretes oestrogen

  • facilitates removal of carbon dioxide and waste material from embryo

  • secretes oxytocin during parturition

Solution

D.

secretes oxytocin during parturition

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

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