Match the following columns and select the correct option :

    Column - I           Column - II

(i) Typhoid              (a) Haemophilus influenzae

(ii) Malaria              (b) Wuchereria bancrofti

(iii) Pneumonia       (c) Plasmodium vivax

(iv) Filariasis           (d) Salmonella typhi

1. (i)-(d), (ii)-(c), (iii)-(a), (iv)-(b)

2. (i)-(c), (ii)-(d), (iii)-(b), (iv)-(a)

3. (i)-(a), (ii)-(c), (iii)-(b), (iv)-(d)

4. (i)-(a), (ii)-(b), (iii)-(d), (iv)-(c)

Subtopic:  Typhoid Fever | Pneumonia & Related Questions | Common Cold & Malaria Introduction | Ascariasis & Filariasis |
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The yellowish fluid "colostrum" secreted by mammary glands of the mother during the initial days of lactation has abundant antibodies (IgA) to protect the infant. This type of immunity is called as :

1. Passive immunity

2. Active immunity

3. Acquired immunity

4. Autoimmunity

Subtopic:  Active & Passive Immunity |
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Identify the molecules (a) and (b) shown below and select the right option giving their source and use. 

(I) 

(II)

Molecule

Source

Use

1

(II) Heroin

Cannabis sativa

Depressent and slows down body functions

2

(II) Cannabinoid

Atropa belladona

Produces hallucination

3

(I) Morphine

Papaver somniferum

Sedative and pain killer

4

(I) Cocaine

Erythroxylum coca

Accelerates the transport of dopamine

Subtopic:  Drugs & Alcohol Abuse |
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Match List-I with List-II

List-I List-II
(a) Filariasis (i) Haemophilus influenzae
(b) Amoebiasis (ii) Trichophyton
(c) Pneumonia (iii) Wuchereria bancrofti
(d) Ringworm (iv) Entamoeba histolytica

Choose the correct answer from the options given below.

(a) (b) (c) (d)
1. (i) (ii) (iv) (iii)
2.  (ii) (iii) (i) (iv)
3. (iv) (i) (iii) (ii)
4. (iii) (iv) (i) (ii)
Subtopic:  Pneumonia & Related Questions | Amoebiasis | Ascariasis & Filariasis |
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Identify the wrong statement with a reference to immunity.

1. When ready-made antibodies are directly given, it is called “Passive immunity".

2. Active immunity is quick and gives a full response.

3. Foetus receives some antibodies from the mother, it is an example of passive immunity

4. When exposed to antigen(living or dead) antibodies are produced in the host's body. It is called "Active immunity

Subtopic:  Details of Immunity | Human Immune System |
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Match the following diseases with the causative organism and select the correct option.

Column  -I Column- II
(a) Typhoid (i) Wuchereria
(b) Pneumonia (ii) Plasmodium
(c) Filariasis (iii) Salmonella
(d) Malaria (iv) Haemophilus

(a) (b) (c) (d)
1. (iii) (iv) (i) (ii)
2. (ii) (i) (iii) (iv)
3. (iv) (i) (ii) (iii)
4. (i) (iii) (ii) (iv)
Subtopic:  Typhoid Fever | Pneumonia & Related Questions | Common Cold & Malaria Introduction | Ascariasis & Filariasis |
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The infectious stage of plasmodium that enters the human body is:

1. Sporozoites

2. Female gametocytes

3. Male gametocytes

4. Trophozoites

Subtopic:  Treatment & Life Cycle of Malaria |
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Consider the two statements: 

I:  The arm of the acquired immunity due to B lymphocytes is called as the humoral response.
II:  B cells, upon differentiation into plasma cells, secrete antibodies that are present in the blood.

1. Both I and II are correct and II explains I.
2. Both I and II are correct but II does not explain I.
3. Only II is correct.
4. Both I and II are incorrect.

Subtopic:  Details of Immunity |
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What word correctly denotes an enhanced reaction of the body's immune system to an antigen which is related to one previously encountered?

1.  Booster 2.  Primary
3.  Anamnestic  4.  Magnified

Subtopic:  Details of Immunity |
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Interferons are secreted by:

1. Virus infected cells 2. The viruses themselves
3. Natural killer cells 4. T helper cells
Subtopic:  Details of Immunity |
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