Question

Differentiatw the type of cell division in roottips and pollen grains

Answer 1

Cell:

A cell may be defined as the smallest unit of structure and functions of living organisms.

▶The smallest unit of structure means ,the smallest structure by the union of whichthe bidy of an organism is constructed.

▶You may take any body organ or body as a whole, it is formed by cells.

▶Unit of functions means , any function performed by an organ or organusm is the activity of its constituent cells.

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Types of cell division:

There are two types of cell division.One is mitosis and another is meiosis.

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In root tips ,mitosis occurs whereas in pollen grains meiosis occurs.