Antibodies present in colostrum protects the newborn from certain diseases which are of:

1.  Ig G type 2.  Ig A type
3.  Ig D type 4.  Ig E type

Subtopic:  Details of Immunity |
 91%
From NCERT
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Tobacco consumption is known to stimulate the secretion of adrenaline and nor-adrenaline. The component causing this could be:

1. Nicotine 2. Tannic acid
3. Curamin 4. Catechin
Subtopic:  Drugs & Alcohol Abuse |
 96%
From NCERT
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Which of the following is not lymphoid tissue?

1.  Spleen 2.  Tonsils
3.  Pancreas 4.  Thymus

Subtopic:  Fungal Infection & Concept of Immunity | Details of Immunity |
 87%
From NCERT
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Haemozoin is a:

1. precursor of hemoglobin
2. toxin released from Streptococcus infected cells
3. toxin released from Plasmodium infected cells
4. toxin released from Haemophilus infected cells
Subtopic:  Common Cold & Malaria Introduction |
 89%
From NCERT
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Identify the molecules (a) and (b) shown below and select the right option giving their source:
(a)
(b)  
 
Molecule Source Use
1. (a) Cocaine Erythroxylum coca Accelerates the transport of dopamine
2. (b) Heroin Cannabis Sativa Depressant and slows down body functions
3. (b) Cannabinoid Atropa belladonna Produces hallucinations
4. (a) Morphine Papaver somniferum Sedative and painkiller
Subtopic:  Drugs & Alcohol Abuse |
 77%
From NCERT
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Identify a non-infectious disease amongst the following:

1. Malaria 2. Hemophilia
3. AIDS 4. Hepatitis
Subtopic:  Details of Immunity |
 67%
From NCERT
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Identify the correct statement regarding typhoid fever in human beings:

1. It is caused by a pathogenic protozoan Salmonella typhi
2. The pathogen remains confined to the small intestine
3. Widal test can confirm the infection very early in the disease
4. Intestinal perforation and death may occur in severe cases

Subtopic:  Typhoid Fever |
 73%
From NCERT
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A common cause of pneumonia in humans is:

1. Streptococcus pyogenes 2. Hemophilus influenzae
3. Staphylococcus aureus 4. Rotavirus
Subtopic:  Pneumonia & Related Questions | Common Cold & Malaria Introduction |
 88%
From NCERT
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Rhinovirus does not affect:

1.  Lungs 2.  Nose
3.  Pharynx  4.  Larynx

Subtopic:  Common Cold & Malaria Introduction |
 87%
From NCERT
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Malignant tertian malaria is caused by Plasmodium:

1. vivax 2.  ovale
3. falciparum 4. malariae
Subtopic:  Common Cold & Malaria Introduction |
 91%
From NCERT
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