Biology MCQs

Question 1

Select the correct statement about active and passive immunity.

Accepted Answer

Active and passive humoral immunity are both mechanisms of adaptive immunity that use antibodies

Answer

A vaccination is an example of the introduction of passive immunity into the body

Answer

Immunological memory is established by passive immunization

Answer

The antibodies utilized in active immunity are acquired from another organism

Question 2

Polio is caused by

Accepted Answer

Virus

Answer

Bacteria

Answer

Fungus

Answer

Protozoa

Question 3

Rhinitis is the disease that effects which body part?

Accepted Answer

Nose

Answer

Brain

Answer

Blood

Answer

Skin

Question 4

Which disease is caused due to deficiency of Iodine?

Accepted Answer

Goitre

Answer

Rickets

Answer

Scurvy

Answer

Growth retardation

Question 5

Source of infection in diseases like Tuberculosis, Mumps and Whooping cough is

Accepted Answer

Droplets of saliva

Answer

Direct contact

Answer

Carrier organism

Answer

A vector

Question 6

Anopheles mosquito carries Plasmodium which causes malaria in

Accepted Answer

Humans

Answer

Animals

Answer

Sparrows

Answer

All of the above

Question 7

Anopheles mosquito carries Plasmodium which causes malaria in

Accepted Answer

Humans

Answer

Animals

Answer

Sparrows

Answer

All of the above

Question 8

Which is called as triple vaccine?

Accepted Answer

DTP

Answer

BCG

Answer

TAB

Answer

All of the above

Question 9

Which of the following is an Abiotic factor?

Accepted Answer

Water

Answer

Plants

Answer

Consumers

Answer

Animals