11)

Who discovered cells in the human body?

SSC CGL 2020

A)

Charles Darwin

B)

Robert Hooke

C)

Herbert Spencer

D)

Albert Einstein

12)

The scientific study of a cell is called:

SSC CGL 2020

A)

taxonomy

B)

physiology

C)

histology

D)

cytology

13)

Which among the following is the food tube?

SSC CGL 2020

A)

Thymus

B)

Larynx

C)

Aorta

D)

Oesophagus

14)

Which of the following is the primary sex organ in females?

SSC CGL 2020

A)

Uterus

B)

Ovary

C)

Vagina

D)

Fallopian tube

15)

Which of the following diseases is NOT transmitted from one person to another?

SSC CGL 2020

A)

Cirrhosis

B)

AIDS

C)

Hepatitis

D)

Syphilis

16)

Which of the following is a natural flame retardant?

SSC CGL 2020

A)

RNA

B)

Skin

C)

DNA

D)

Flowers

17)

Who performs the task of capturing oxygen in the blood?

SSC CGL 2020

A)

Chlorophyll

B)

Haemoglobin

C)

Red blood cells

D)

White blood cells

18)

Name the only metal that is antibacterial.

SSC CGL 2020

A)

Iron

B)

Sodium

C)

Copper

D)

Aluminium

19)

Who among the following scientists invented the Cotton Gin?

SSC CGL 2020

A)

Sonny Perdue

B)

Norman Borlaugh

C)

Eli Whitney

D)

George Washington Carver

20)

Which of the following is used to control pest fish?

SSC CGL 2020

A)

Predacides

B)

Ovicides

C)

Herbicides

D)

Piscicides