The scar left on the seed coat after the ovule detaches from the funicle is called the:

which of the following is haploid?

During microsporogenesis, meiosis occurs in?

Find out the odd one.

Which of the following plant-insect relationships exhibits obligate mutualism, where neither organism can complete its life cycle without the other?

First three layers of microsporangium which does the function of protection are

Chances of pollination in air and water are increased by increasing number of pollens. This statement is

$Parthenium$ or carrot grass is imported with

Some plant have a habit of harbouring ants to save the plants from damage by other animals which is known as

In a flowering plant the largest number of haploid cells occurs in.

Pollen grains have ability to tolerate extreme temperatures because of the presence of