This practice test includes 25 questions from the chapter ‘Human health and disease’ class 12th biology. Helpful for NEET, and other competitive exams.
Human health and Disease : class 12th biology practice test | MCQs for NEET
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Total: 25 Questions
Questions
Q1.
A person with sickle cell anaemia is
ЁЯУШ Explanation:
A person with sickle cell anaemia is less prone to malaria
Q2.
Which one of the following disease is non тАУ communicable ?
ЁЯУШ Explanation:
Cancer
Q3.
Which of the following pairs contains an infectious and a non-infectious disease respectively ?
ЁЯУШ Explanation:
AIDS and cancer contains an infectious and a non-infectious disease respectively
Q4.
Typhoid fever in human beings is caused by
ЁЯУШ Explanation:
Typhoid fever in human beings is caused by Salmonella typhi
Q5.
Which of the following is the bacterial disease in humans ?
ЁЯУШ Explanation:
Both (a) & (c) is the bacterial disease in humans
Q6.
Which of the following pathogens causes whooping coough ?
ЁЯУШ Explanation:
Burcella melitensis causes whooping coough
Q7.
Which one of the following sets includes bacterial diseases ?
ЁЯУШ Explanation:
Diptheria, leprosy, plague sets includes bacterial diseases
Q8.
The common cold is caused by
ЁЯУШ Explanation:
The common cold is caused by Rhino viruses.
Q9.
Hepatitis B is transmitted through
ЁЯУШ Explanation:
female Anopheles
Q10.
A toxic substance, responsible for the chills and high fever recurring every three to four days in malarial fever, is
ЁЯУШ Explanation:
haemozoin
Q11.
Humoral immunity is associated with
ЁЯУШ Explanation:
Humoral immunity is associated with B-cells
Q12.
The antibody which can cross placental barrier is
ЁЯУШ Explanation:
IgG
Q13.
The most abundant class of immunoglobulins (Igs) in the body is
ЁЯУШ Explanation:
IgG
Q14.
A protein or polysaccharide molecule that stimulates antibody formation.
ЁЯУШ Explanation:
A protein or polysaccharide molecule that stimulates antibody formation is known as antigen
Q15.
Passive immunity can be conferred directly by
ЁЯУШ Explanation:
both (b) & (c)
Q16.
Which form of pathogen is used in vaccination ?
ЁЯУШ Explanation:
Inactivated and weakened pathogenic antigens
Q17.
Injection of antitoxin in tetanus confers which type of immunisation ?
ЁЯУШ Explanation:
Passive immunisation
Q18.
The term тАШantitoxinтАЩ refers to a preparation containing
ЁЯУШ Explanation:
The term тАШantitoxinтАЩ refers to a preparation containing antibodies to the toxin
Q19.
Vaccine against polio viruses is an example of
ЁЯУШ Explanation:
active immunisation
Q20.
During the life cycle of Plasmodium, sexual reproduction takes place in which of the following hosts ?
ЁЯУШ Explanation:
During the life cycle of Plasmodium, sexual reproduction takes place in Female Anopheles mosquito
Q21.
Amoebic dysentery (amoebiasis) is caused by
ЁЯУШ Explanation:
Amoebic dysentery (amoebiasis) is caused by Entamoeba histolytica
Q22.
Which one of the following diseases cannot be cured by taking antibiotics ?
ЁЯУШ Explanation:
Amoebiasis cannot be cured by taking antibiotics
Q23.
Elephantiasis, a chronic inflammation that results in gross deformities is caused by
ЁЯУШ Explanation:
Elephantiasis, a chronic inflammation that results in gross deformities is caused by Wuchereria
Q24.
Which of the following is affected by the infection of Wuchereria bancrofti ?
ЁЯУШ Explanation:
Lymphatic vessels
Q25.
Which of the following diseases is transmitted by the bite of the female mosquito vector ?
ЁЯУШ Explanation:
Filariasis
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