<span>Apomictic embryos in </span><i>Citrus</i><span> arise from</spa…

A gymnosperm plant has 24 chromosomes in microspore mother cell. The number of chromosomes in its endosperm is ......&lt…

Pollination by birds is ____

Testa of seed develops from ____________.<br> </h2></div>

Label the part marked with a blue arrow.

What does the androecium produce?

Pollen grains come in contact with stigma before dehiscence.

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