<u>the process of fusion of male and female gametes to form </u><u>zygote</u><u> is called as </u><u>fertilization</u>
<h2><u>pulse</u><u> rate</u><u>:</u><u>-</u></h2>
<u>the rate of expansion of an artery each time the blood is forced into it</u><u> is called a pulse rate</u>
<h2><u>Pollination</u><u>:</u><u>-</u></h2>
<u>the transfer of pollen grains from the anther </u><u>office Tamim to the stigma of a carpel is known as pollination</u>
<h3><u>there are two types of pollination</u><u> first</u><u> self pollination</u><u> s cross pollination</u></h3><h3><u>self pollination</u><u>:</u><u>-</u></h3>
<u>when the pollen grains from the anther of a flower at transferred to the stigma of the same flower or another flower of the same plant is known as self pollination</u>
<u>when the pollen grains from the anther of a flower on one plant at transferred to the stigma of a flower on the another similar plant is known as cross pollination</u>