5 MCQs of Cell

 

1. What is the fundamental unit of life?

A) Tissue
B) Cell
C) Organ
D) None of these

ANSWER= (B) Cell
Explain:- Cell is the fundamental unit of life.

 

2. Who discovered cell in 1665?

A) Camillo Golgi
B) Robert Brown
C) Robert Hooke
D) Virchow

ANSWER= (C) Robert Hooke
Explain:- Robert Hooke discovered cell in 1665.

 

3. Which of the following can be made into crystal?

A) A bacterium
B) An Amoeba
C) A virus
D) A sperm

ANSWER= (C) A Virus
Explain:- A virus can be made into crystal.

 

4. A cell will swell up if

A) the concentration of water molecules in the cell is higher than the concentration of water molecules in the surrounding medium.
B) the concentration of water molecules in the surrounding medium is higher than water molecules concentration in the cell.
C) the concentration of water molecules is the same in the cell and in the surrounding medium.
D) concentration of water molecules does not matter.

ANSWER= (B) the concentration of water molecules in the surrounding medium is higher than water molecules concentration in the cell.

 

5. Chromosomes are made up of

A) DNA
B) Protein
C) DNA and protein
D) RNA

ANSWER= (C) DNA and Protein