When vegetative cells of egg form embryo, it is called<br> </h2></div>

Reproduction which does not involve gametic union is<span><br> </span></h2></div>

Sporopollenin, a chemical substance is found in ............................</h2></div>

If the filaments are fused in a single group the condition is</h2></div>

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

Which of the following statements are correct ?</h2></div>

Pollinia occur in.</h2></div>

The number of chromosomes in leaf tip cell of a plant is 6. The number of chromosomes in each of the cell of its pollen …