In ___, female gametophytes stop their growth at 8 nucleate stages.

Which of the following terms describes pollination by the agency of ants? </h2></div>

Which of the following finds application in hybrid seed industry?</h2></div>

The growth of the pollen tube is directed by __

What are the meristematic cells in young anther, surrounded by?

In Xenia, pollen affects the ...................</h2></div>

Lower end of the embryonal axis in monocots is enclosed within __

<span>Why is necessary to emasculate a bisexual flower in a plant breeding programme? Mention the condition under …