JSIERT

The jelly-like substance between the nucleus and the cell membrane is called cytoplasm.

The central dense round body in the centre is called the nucleus.

The cell membrane or plasma membrane, is found in all cells and separates the interior of the cell from the outside environment.

The largest cell measuring 170 mm ×130 mm, is the egg of an ostrich.

A tissue is a group of similar cells performing a specific function.

Neuron

A white blood cell (WBC) in human blood is another example of a single cell which can change its shape. But whileWBC is a cell, amoeba is a full fledged organism capable of independent existence.

e the projections of varying lengths protruding out of its body. These are called pseudopodia (pseudo : false; podia : feet),

Trillion = 1,000,000,000,000 1012

Billion = 1,000,000,000 109