Question # 1

The outer layer of human skin is

Choose an answer

Endodermis

Cortex

Pitch

Epidermis

In virus,..... is used to identify the host cell.

Choose an answer

Genome

Coat

Spike

Capsid

A pigment in the skin that protcts harmful effects of sunlight.

Choose an answer

Haemoglobin

Melanin

Lysozyme

Lymphocyte

Hydrochloric acid is found in.

Choose an answer

Salavia

Pancreatic juice

Bile

Gastric juice

Antibodies are produced by

Choose an answer

Pathogen

Infection

Lymphocyte

None of these

Entry and growth of pathogen into our body is called.

Choose an answer

Pathogen

Infection

Immunity

None of these

Bacteria move with the help of.

Choose an answer

DNA

Legs

Arm

Flagella

------------- in mouth has antiseptic property and kills microogansms in food.

Choose an answer

Tongue

Teeth

Saliva

Trachea

The white blood cells are stored by

Choose an answer

Tonsils

Appendix

Spleen

None of these

The type of immunity in which readmade antibodies are transfered to individual.

Choose an answer

Adaptive immunity

Passive immunity

Active immunity

Innate immunity

More Classes

Other Links

General Science 7th Class English Medium Chapter 3 Online Test MCQs With Answers

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer