Immunology Test

Immunology

This is online test 02 for CBSE class 12 Biology Human Health and Disease (Immunology).. There are 10 questions in this test with each question having around four answer choices.

Questions & Answers

1
What is formed during innate immunity?
  • A
    Prepare antibodies are introduced into body
  • B
    Antibodies are present in body from birth
    Correct
  • C
    Body prepare Antibodies against antigen
  • D
    All of the given.
2
Suspension of attenuated pathogen that stimulates antibody formation is
  • A
    Serum
  • B
    Vaccine
    Correct
  • C
    Antibiotic
  • D
    Antitoxin
3
An insect bite may result in inflammation of that spot. This is triggered by the alarm chemicals such as
  • A
    Histamine and dopamine
  • B
    Interferons and opsonin
  • C
    Histamine and kinins
    Correct
  • D
    Interferons and histones
4
Anti-venom is used for the treatment of snake bite. The treatment of snake bite by anti-venom is an example of
  • A
    Artificially acquired active immunity
  • B
    Naturally acquired passive immunity
  • C
    Artificially acquired passive immunity
    Correct
  • D
    Specific natural immunity
5
Apersonlikely to develop tetanus is immunized by administering
  • A
    Weakened germs
  • B
    Dead germs
  • C
    Preformed antibodies
    Correct
  • D
    Wide spectrum antibodies
6
In which one of the following options the two examples are correctly matched with their particular type of immunity? Examples Type of immunity (1) Saliva in mouth and tears in eyes Physical barriers (2) Mucus coating of epithelium lining the urogenital tract and the HCl in stomach Physiological barriers (3) Polymorpho-nuclear leukocytes and monocytes Cellular barriers (4) Anti-tetanus and anti-snake bite injections Active immunity
  • A
    Example (3)
    Correct
  • B
    Example (2)
  • C
    Example (4)
  • D
    Example (1)
7
During organs transplantation, the organs cannot be taken from just anybody since the graft would be rejected sooner or later due to
  • A
    Cell mediated immune response
    Correct
  • B
    Passive immunity
  • C
    Innate immunity
  • D
    Blood group
8
Assertion: A person who has received a cut and is bleeding needs to be given anti-tetanus treatment. Reason: Anti-tetanus injection provides immunity by producing antibodies for tetanus.
  • A
    Both Assertion and Reason are false
  • B
    Both Assertion and Reason are true and the Reason is not the correct explanation of the Assertion
  • C
    Assertion is true statement but reason is false
    Correct
  • D
    Both Assertion and Reason are true and the Reason is the correct explanation of the Assertion
9
Assertion: Interferons are a type of antibodies produced by body cells infected by bacteria. Reason: Interferons stimulate inflammation at the site of injury.
  • A
    Both Assertion and Reason are false
    Correct
  • B
    Assertion is true statement but reason is false.
  • C
    Both Assertion and Reason are true and the Reason is not the correct explanation of the Assertion
  • D
    Both Assertion and Reason are true and the Reason is the correct explanation of the Assertion
10
Assertion: Many visitors to the hills suffer from skin and respiratory allergy problems. Reason: Conifer trees produce a large quantity of wind-borne pollen grains.
  • A
    Both Assertion and Reason are true and the Reason is not the correct explanation of the Assertion
  • B
    Both Assertion and Reason are true and the Reason is the correct explanation of the Assertion
    Correct
  • C
    Assertion is true statement but reason is false
  • D
    Both Assertion and Reason are false