The first form of milk produced by the mammary glands of humans immediately following delivery of the newborn is rich in:
1. IgA antibodies
2. IgG antibodies
3. IgM antibodies
4. IgE antibodies

Subtopic:  Active & Passive Immunity |
 93%
Level 1: 80%+
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Opportunistic infections like tuberculosis and toxoplasmosis are seen in HIV positive patients when:
1. The B – lymphocyte counts becomes excessive
2. The phagocytic cells stop functioning
3. The T helper cell count gets very low
4. The body starts making a large number of antibodies against HIV
Subtopic:  AIDS |
 94%
Level 1: 80%+
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The fungal Genus not responsible for causing ringworm in humans will be:
1. Microsporum
2. Trichophyton
3. Epidermophyton
4. Trichoderma
Subtopic:  Fungal Infection & Concept of Immunity |
 86%
Level 1: 80%+
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Which of the following vaccines has been produced by recombinant DNA technology?
1. Oral polio vaccine
2. Bacillus Calmette–Guérin vaccine
3. DPT vaccine
4. Hepatitis B vaccine

Subtopic:  Active & Passive Immunity |
 85%
Level 1: 80%+
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The abuse of anabolic steroids by human males can lead to the development of all the following except:
1. A decrease in the size of prostate gland
2. depression
3. decreased sperm production
4. kidney and liver dysfunction
Subtopic:  Drugs & Alcohol Abuse |
 58%
Level 3: 35%-60%
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Widal test is done for the diagnosis of:
1. Pneumonia
2. Typhoid
3. Syphilis
4. AIDS

Subtopic:  Typhoid Fever |
 96%
Level 1: 80%+
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Match each item in Column I with one in Column II and select the correct match from the codes given:
Column I Column II
A Antigen P a chemical produced by the human body in response to the presence of a foreign substance
B Antibody Q a foreign substance that causes the human body to produce a special chemical in response to its presence
C Active immunity R immunity acquired as a result of injection of a vaccine containing live micro-organisms
D Passive immunity S immunity acquired as a result of the injection of a vaccine containing antibodies
Codes:
A B C D
1. Q P R S
2. Q P S R
3. P Q R S
4. P Q S R
Subtopic:  Active & Passive Immunity | Human Immune System |
 73%
Level 2: 60%+
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Match List I with List II
List I List II
A. Ringworm I. Haemophilus influenza
B. Filariasis II. Trichophyton
C. Malaria III. Wuchereria bancrofti
D. Pneumonia IV. Plasmodium vivax
Choose the correct answer from the options given below:
Options: A B C D
1. III II IV I
2. II III IV I
3. II III I IV
4. III II I IV
Subtopic:  Pneumonia & Related Questions | Common Cold & Malaria Introduction | Ascariasis & Filariasis | Fungal Infection & Concept of Immunity |
 86%
Level 1: 80%+
NEET - 2023
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NEET 2026 - Target Batch - Vital
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In which blood corpuscles, the HIV undergoes replication and produces progeny viruses?
1. Eosinophils 2. Tcells
3. B-lymphocytes 4. Basophils
Subtopic:  AIDS |
 84%
Level 1: 80%+
NEET - 2023
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NEET 2026 - Target Batch - Vital
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Match List I with List II
List I List II
A. Heroin I. Effect on cardiovascular system
B. Marijuana II. Slows down body function
C. Cocaine III. Painkiller
D. Morphine IV. Interferes with transport of dopamine

Choose the correct answer from the options given below:
Options: A B C D
1. III IV I II
2. II I IV III
3. I II III IV
4. IV III II I
Subtopic:  Drugs & Alcohol Abuse |
 83%
Level 1: 80%+
NEET - 2023
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NEET 2026 - Target Batch - Vital
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