MCQ ON AIDS class 12 for NEET | AIDS class 12 | MCQ AIDS with Answer | Check the below NCERT MCQ question for class 12 Biology based on the with Answers.
MCQ ON AIDS class 12 for NEET
MCQ on AIDS class 12 Biology with answers were prepared based on the latest pattern.We have provided class 12 Biology MCQs questions on AIDS with Answers to help students understand the concept very well.
MCQ ON AIDS is useful for NEET / CSIR / UGC / CBSE / ICSE / AIIMS / EXAM / AFMC EXAM / STATE LEVEL MEDICAL EXAM 2022-23, 2023-24
Introduction:
AIDS is acquired Immuno Deficiency Syndrome which is characterized by reduction in the number of CD4 or helper T- cell because of infections of HIV .It is also called slim disease.ARC is AIDS related complex which is characterized by swollen lymph nodes , fever, night sweats, night loss , .It is mild or early forms of AIDS.25 % of ARC patients are later develop full blown AIDS.AIDS was first detected in a homosexual male in USA 1981.
This disease is rapidly spreading throughout the world.There are three route s of transmission of AIDS : Parental route, sexual route and transplacental route.
MCQ ON AIDS class 12 for NEET
1. The word AIDS stands for
(a) Acquired Immuno Deficiency Syndrome
(b) Acquired Immuno disease syndrome
(c) Acquired Immuno Deficiency suffering
(d) Antigen Immuno Deficiency Syndrome
Ans (a) Acquired Immuno Deficiency Syndrome
2. AIDS is
(a) not a congenital disease
(b) a congenital disease
(c) a infections disease
(d) a not fatal disease
Ans. (a) is not congenital disease
3. Syndrome means
(a) antigens
(b) Antibody
(c) a group of symptoms
(d) colostrum
Ans. (c) a group of symptoms
4. AIDS was first reported in
(a) 1981
(b) 1980
(c) 1982
(d) 1983
Ans.(a) 1981
5. AIDS is caused by
(a) HIV
(b) DPT
(c) TB
(d) CD
Ans.(a) HIV
6. Transmission of HIV- infection generally occurs by
(a) sexual contact with infected person.
(b) transfusion of contaminated blood
(c) from infected mother to her child through placenta
(d) all the above
Ans.(d) all the above
7. A widely used diagnostic test for AIDS is
(a) Widal test
(b) ELISA test
(c) DPT test
(d) Eastern blot test
Ans.(b) ELISA test
8.HIV attacks
(a) B – Cells
(b) T- cells
(c) Antigen presenting cells
(d)T- helper cells
Ans.(d) T- helper cells
9. AIDS related complex or ARC is
(a) initial forms of AIDS
(b) not linked to AIDS
(c)severe form of DNA
(d) none of the above
Ans. (a) Initial forms of AIDS
10. AIDS Virus has
(a) single strand DNA
(b) double standard DNA
(c) single strand RNA
(d) double standard DNA
Ans. (c) single strand RNA
11 .AIDS virus was enters the human body through
(a) food
(b) kissing
(c) water
(d) blood
Ans.(d) blood
12. AIDS day
(a) May 1
(b) December 20
(c) June 1
(d) December 1
Ans . (d) December 1
13. AIDS is transmitted through
(a) hand shake
(b) courtship
(c) blood transfusion
(d) all the above
Ans.(c) blood transfusion
14. AIDS Virus spreads in the body through
(a) suppressor T cells
(b) Carrier T – cells
(c) Helper T – cells
(d) Killer T – cells
Ans. (c) Helper T – cells
15. Western blot test is used for confirmation of
(a) Filaria
(b) Anaemia
(c) Malaria
(d) AIDS
Ans.(d) AIDS
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16. AIDS is caused by HIV that principally infects
(a) all lymphocytes
(b) activator B cells
(c) cytotoxic T cells
(d)T-4 helper lymphocytes
Ans.(d) T-4 Helper lymphocytes
17. Enzyme responsible for replication of HIV in macrophages is
(a) RNA polymerase
(b) DNA ligase
(c) DNA polymerase
(d) Reverse transcriptase
And.(d) Reverse transcriptase
18. In AIDS patients a reduction of 10% weight indicates
(a) ARC
(b) Acute infectious stages
(c) symptomatic stage
(d) nonsymptomatic stages
Ans. (a) ARC
19. A person suspected to suffer from AIDS is advised to undergo diagnostic test
(a) Ultrasound
(b) WIDAL
(c) ELISA
(d) MRI
Ans.(c) ELISA
20.After getting into the body of the person, the virus enters into…………where RNA genome of the virus replicates to form DNA with the help of enzyme reverse transcriptase.
(a) WBC
(b) RBC
(c) Macrophages
(d) Platelets
Ans.(c) Macrophages
21.As AIDS has no cure ,which is the best option
(a) taking retroviral drugs
(b) AZP medicine
(c) prevention is the best option
(d) irregulator check up
Ans.(c) prevention is the best option
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