Statement I: Drugs like LSD, barbiturates, amphetamines are used as medicines to help patients with mental illness.
Statement II: Excessive doses and abusive usage of LSD, barbiturates, and amphetamines are harmful to the human body.
In the light of the above statements, choose the most appropriate answer from the options given below:
1. Both Statement I and Statement II are correct.
2. Both Statement I and Statement II are incorrect.
3. Statement I is correct but Statement II is incorrect.
4. Statement I is incorrect but Statement II is correct.

Subtopic:  Drugs & Alcohol Abuse |
 87%
From NCERT
Please attempt this question first.
Hints
Please attempt this question first.

Match the List I with List II 
List I List II
A. Typhoid (i) Appearance of dry, scaly lesions on various parts of the body.
B. Pneumonia (ii) High fever, weakness headache, stomach pain, constipation.
C. Filariasis (iii) Nasal congestion and discharge, sore throat, cough, headache.
D. Ringworm  (iv) Inflammation in lower limbs.

Choose the correct answer from the options given below:
A B C D
1. (i) (iv) (iii) (ii)
2. (iii) (iv) (i) (ii)
3. (ii) (i) (iii) (iv)
4. (ii) (iii) (iv) (i)

 
Subtopic:  Typhoid Fever | Pneumonia & Related Questions | Ascariasis & Filariasis |
 92%
From NCERT
Please attempt this question first.
Hints
Please attempt this question first.

Assertion(A): Cancer is contagious and cells can spread from one person to other.
Reason(R): Cancerous cells are highly differentiated cells.
1. Both (A) and (R) are true and (R) is the correct explanation of (A).
2. Both (A) and (R) are true but (R) is not the correct explanation of (A).
3. (A) is true but (R) is false.
4. Both (A) and (R) are false.
Subtopic:  Introduction | Cancer |
 80%
From NCERT
Please attempt this question first.
Hints
Please attempt this question first.

advertisementadvertisement

Assertion(A): Histamine is involved in allergic and inflammatory reactions.
Reason(R): Histamine is a vasodilator.
1. Both (A) and (R) are true and (R) is the correct explanation of (A).
2. Both (A) and (R) are true but (R) is not the correct explanation of (A).
3. (A) is true but (R) is false.
4. Both (A) and (R) are false.
Subtopic:  Allergies & Autoimmunity |
 53%
From NCERT
Please attempt this question first.
Hints
Please attempt this question first.

Assertion(A): Interferons are a type of antibodies produced by body cells infected by bacteria.
Reason(R): Interferons stimulate inflammation at the site of injury.
1. Both (A) and (R) are true and (R) is the correct explanation of (A).
2. Both (A) and (R) are true but (R) is not the correct explanation of (A).
3. (A) is true but (R) is false.
4. Both (A) and (R) are false.
Subtopic:  Details of Immunity |
 79%
From NCERT
Please attempt this question first.
Hints
Please attempt this question first.

Assertion(A): Organ transplantation patients are given immunosuppressive drugs.
Reason(R): Transplanted tissue has antigens which stimulate the specific immune response of the recipient.
1. Both (A) and (R) are true and (R) is the correct explanation of (A).
2. Both (A) and (R) are true but (R) is not the correct explanation of (A).
3. (A) is true but (R) is false.
4. Both (A) and (R) are false.
Subtopic:  Details of Immunity | Allergies & Autoimmunity |
 84%
From NCERT
Please attempt this question first.
Hints
Please attempt this question first.

advertisementadvertisement

Assertion(A): A person who has received a cut and is bleeding needs to be given antitetanus treatment.
Reason(R): Antitetanus injection enables immunity by providing antibodies for tetanus.
1. Both (A) and (R) are true and (R) is the correct explanation of (A).
2. Both (A) and (R) are true but (R) is not the correct explanation of (A).
3. (A) is true but (R) is false.
4. Both (A) and (R) are false.
Subtopic:  Fungal Infection & Concept of Immunity |
 85%
From NCERT
Please attempt this question first.
Hints
Please attempt this question first.

Assertion(A): Allergens in the environment on reaching human body stimulate mast cells in certain individuals.
Reason(R): Mast cells in human body release excess amount of inflammatory chemicals which cause allergic reactions.
1. Both (A) and (R) are true and (R) is the correct explanation of (A).
2. Both (A) and (R) are true but (R) is not the correct explanation of (A).
3. (A) is true but (R) is false.
4. Both (A) and (R) are false.
Subtopic:  Allergies & Autoimmunity |
 82%
From NCERT
Please attempt this question first.
Hints
Please attempt this question first.

Assertion(A): Tapeworm, roundworm and pinworm are endoparasites of human intestine.
Reason(R): Improperly cooked food can be the source of intestinal infections.
1. Both (A) and (R) are true and (R) is the correct explanation of (A).
2. Both (A) and (R) are true but (R) is not the correct explanation of (A).
3. (A) is true but (R) is false.
4. Both (A) and (R) are false.
Subtopic:  Amoebiasis | Ascariasis & Filariasis |
 58%
From NCERT
Please attempt this question first.
Hints
Please attempt this question first.

advertisementadvertisement

Assertion(A): E.coli, Shigella and Salmonella are all responsible for diarrhoeal disease.
Reason(R): Dehydration is common to all types of diarrhoeal diseases and adequate supply of fluids and electrolytes should be ensured.
1. Both (A) and (R) are true and (R) is the correct explanation of (A).
2. Both (A) and (R) are true but (R) is not the correct explanation of (A).
3. (A) is true but (R) is false.
4. Both (A) and (R) are false.
Subtopic:  Introduction | Pneumonia & Related Questions |
 65%
Please attempt this question first.
Hints