Which of the following scientists coined the term 'cell'?

1

(a)

Leeuwenhock

(b)

J.E Purkinje

(c)

Robert Hooke

(d)

Robert Brown

The largest cell in human body is

1

(a)

muscle cell

(b)

nerve cell

(c)

Kidney cell

(d)

liver cell

The process of selective movement of substances through semi-permeable membrane is called

1

(a)

osmosis

(b)

diffusion

(c)

plasmolysis

(d)

imbibation

What makes to withstand greater changes in the surrounding medium than an animal cell?

1

(a)

Plasma membrane

(b)

Cell wall

(c)

Vacuoles

(d)

Plastids

When an animal cell is placed in hypotonic solution, it

1

(a)

swells up

(b)

shows plasmolysis

(c)

bursts due to over swelling

(d)

shows crenation

The primary function of leucoplasts is ..............................

1

(a)

storage

The large central vacuole of plant cells helps to maintain the .............................of the cell.

1

(a)

turgidity

The cells which do not have membrane-bound organelle are called ...........................cells.

1

(a)

prokaryotic

The term 'protoplasm' for the fluid substance of the cell was coined by ............................

1

(a)

Purkinje

CO₂ moves out of the cell, from a region of high concentration to a region of low concentration outside the cell by the process of .............................

1

(a)

diffusion