Question

3) Identify and write our shapes. in the table Cell Amoeba Shape Irregular Spiral Red blood cells Spirogyra​

Answer 1

Answer:

Correct option is

C

3

Red blood cells are round and biconcave shape. This shape of RBCs increase their surface area and there is easy diffusion of oxygen and carbon dioxide into and out of the cell.

Nerve cells, also known as neurons, are the longest cells in the body. They have dendrites at one end which are branched nerve fibers. Thus, nerve cells are branched and long.

Tracheids are part of xylem and are elongated cells. They take part in the conduction of water in plants.

Hence, option 3 correctly shows the properties of red blood cells, nerve cell, and a tracheid

So, the correct answer is '3'.

Answer 2

Answer:

Amoeba - Irregular

Spirilia - Spiral

Red Blood Cells - Biconcave disc

Spirogyra - Spiral