Leeuwenhoek discovered ............</h2></div>

Flowers, which are pollinated by insects, are</h2></div>

In exalbuminous seed, the food is generally stored in <br> </h2></div>

____ distinguished between bisporic and tetrasporic.

Pollination by snail and slug is called as .............. pollination.</h2></div>

Maize is </h2></div>

Pollen grain of an angiosperm represents </h2></div>

What is polyembryony?</h2></div>