One of the common symptoms observed in people infected with Dengue fever is 
1. Significant decrease in RBC count 
2. Significant decrease in WBC count 
3. Significant decrease in platelets count 
4. Significant increase in platelets count 

Subtopic:  Treatment & Life Cycle of Malaria |
From NCERT
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The decrease in the T-lymphocytes count in human blood will result in: 
1. Decrease in antigens 
2. Decrease in antibodies 
3. Increase antibodies 
4. Increase in antigens 
Subtopic:  Details of Immunity |
 78%
From NCERT
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Interferons are proteins. In humans they secreted by: 
1. Thymus gland 
2. B-lymphocytes
3. Viral infected cells 
4. Tonsils
Subtopic:  Details of Immunity |
 87%
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Tetanus antitoxin(Tetanus toxoid) when injected into the human body it immediately provides: 
1. Innate immunity 
2. Passive immunity 
3. Auto immunity 
4. Active immunity 
Subtopic:  Active & Passive Immunity |
 79%
From NCERT
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Match the columns. 
I
(Species of Plasmodium
II
(Incubation period) 
1.  P. vivax  a.  28 days 
2.  P. malariae  b.  12 days 
3.  P. ovale  c.  17 days 
4.  p falciparum  d.  14 days 
1. 1-c, 2-b, 3-a, 4-d
2. 1-d, 2-a, 3-c, 4-b
3. 1-a, 2-b, 3-c, 4-d
4. 1-c, 2-a, 3-d, 4-b
Subtopic:  Treatment & Life Cycle of Malaria |
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Match the columns: 
Column I  Column II 
1.  Lymphatic filariasis  a.  Monsonella spp. 
2.  Subcutaneous filariasis b.  Loa loa, Monsonella spp. 
3.  Serous filariasis  c.  W. bancrofti, B. malayi, B. timori 
1. 1-c, 2-b, 3-a
2. 1-b, 2-a, 3-c
3. 1-a, 2-b, 3-c
4. 1-c, 2-a, 3-b
Subtopic:  Ascariasis & Filariasis |
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Match the columns: 
        I
(Causative agents of pneumonia) 
   II
(Species) 
1.  Viral  a.  S. pneumoniae 
2.  Bacterial  b.  P. jirovecii
3.  Fungal  c.  RSV, adenovirus, para influenza 
1. 1-c, 2-b, 3-a
2. 1-b, 2-a, 3-c
3. 1-a, 2-b, 3-c
4. 1-c, 2-a, 3-b
Subtopic:  Pneumonia & Related Questions |
 68%
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Match the columns. 
Set-I Set-II
i.  Cartilage cancer  a.  Myosarcoma 
ii.  Muscle tumor  b.  Liposarcoma 
iii.  Bone tumor  c.  Chondrosarcoma 
iv.  Adipose tissue tumor  d.  Osteosarcoma 
1. i-a, ii-c, iii-b, iv-d
2. i-c, ii-a, iii-d, iv-b
3. i-b, ii-c, iii-a, iv-d 
4. i-d, ii-b, iii-c, iv-a
Subtopic:  Cancer |
 84%
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Match the columns. 
Set-I  Set-II 
i.  Tissue of immune system  a.  Adenocarcinoma 
ii.  Connective tissue  b.  Sarcoma 
iii.  Epithelial tissue  c.  Carcinoma
v.  Glandular tissue  d.  Lymphoma 
1. i-a, ii-c, iii-b, iv-d
2. i-c, ii-a, iii-d, iv-b
3. i-b, ii-c, iii-a, iv-d
4. i-d, ii-b, iii-c, iv-a
Subtopic:  Cancer |
 67%
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Match the columns. 
Set-I 
(Carcinogen) 
Set-II
(organ affected) 
i.  Aflatoxin  a.  Urinary bladder 
ii.  Diethylstilbestrol  b.  Liver 
iii.  N - nitrosodimethtylamine  c.  Vagina 
iv.  4- aminobiphenyl  d.  Lungs 
1. i-a, ii-c, iii-b, iv-d
2. i-c, ii-a, iii-d, iv-b
3. i-b, ii-c, iii-d, iv-a
4. i-d, ii-b, iii-c, iv-a
Subtopic:  Cancer |
 51%
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