Cell structure and functions

Who observed slices of cork under a simple magnifying device?

• Robert hooke.

• William Nicholson

Organisms made of more than one cell are called as ________

• Multicellular

• Single cell

• Unicellular

The projections of varying lengths protruding out of its body. These are called _______

• Tissues

• Pesudopodia

A white blood cell is an example of _______

• Single cell

• Unicellular

• Multicellular

________celled organisms perform all the necessary functions that_____________ organisms perform.

• Multicellular, single

• Tissues, single

• Single, multicellular

The smallest cell is ___to ___micrometer

• 00.1,00.13

• 0.1,0.5

Each organ is further made up of smaller parts called_____

• Human cheek cells

• Cell wall

• Tissues

The boundary of the onion cell is the ________.

• Cell membrane

• Nucleus

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

• Nucleus

• Gene

The jelly like substance between the nucleus and the membrane is called_______.

• Cytoplasm

• Cell wall