Q. No.The cell-mediated immunity inside the human body is carried out by
1. B-lymphocytes
2. Thrombocytes
3. Erythorcytes
4. T-lymphocytes
1. B-lymphocytes
2. Thrombocytes
3. Erythorcytes
4. T-lymphocytes
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At which stage of HIV infection does one usually show symptoms of AIDS?
| 1. | Within 15 days of sexual contact with an infected person |
| 2. | When the infected retrovirus enters host cells |
| 3. | When HIV damages a large number of helper T-Lymphocytes |
| 4. | When the viral DNA is produced by reverse transcriptase |
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HIV that causes AIDS, first starts destroying:
1. Leucocytes
2. Helper T-Lymphocytes
3. Thrombocytes
4. B-Lymphocytes
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Which of the following immunoglobulins does constitute the largest percentage in human milk?
1. Ig M
2. Ig A
3. Ig G
4. Ig D
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The active form of Entamaeba-histolytica feeds upon:
1. mucosa and submucosa of colon only
2. food in intestine
3. blood only
4. erythrocytes; mucosa and submucosa of colon
Which of the following viruses is not transferred through semen of an infected male?
1. Human immunodeficiency virus
2. Chikungunya virus
3. Ebola virus
4. Hepatitis B virus
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Match each disease with its correct type of vaccine :
|
(a) |
tuberculosis |
(i) |
harmless virus |
|
(b) |
whooping cough |
(ii) |
inactivated toxin |
|
(c) |
diphtheria |
(iii) |
killed bacteria |
|
(d) |
polio |
(iv) |
harmless bacteria |
(a) (b) (c) (d)
1. (iii) (ii) (iv) (i)
2. (iv) (iii) (ii) (i)
3. (i) (ii) (iv) (iii)
4. (ii) (i) (iii) (iv)
If you suspect major deficiency of antibodies in a person, to which of the following would you look for confirmatory evidences?
1. Serum albumins
2. Haemocytes
3. Serum globulins
4. Fibrinogin in plasma
Which of the following diseases is caused by a protozoan ?
1. Influenza
2. Babesiosis
3. Blastomycosis
4. Syphilis
Grafted kidney may be rejected in a patient due to:
1. Cell-mediated immune response
2. Passive immune response
3. Innate immune response
4. Humoral immune response
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