MCQ Questions for Class 12 Biology Chapter 8 Human Health and Disease with Answers Set-A

Human Health and Disease Class 12 Biology MCQs Questions with Answers

Check the below NCERT MCQ Questions for Class 12 Biology Chapter 8 Human Health and Disease with Answers Pdf free download. MCQ Questions for Class 12 Biology with Answers were prepared based on the latest exam pattern. We have Provided Human Health and Disease Class 12 Biology MCQs Questions with Answers to help students understand the concept very well.

Class 12 Biology Chapter 8 Quiz

Class 12 Biology Chapter 8 MCQ Online Test

You can refer to NCERT Solutions for Class 12 Biology Chapter 8 Human Health and Disease to revise the concepts in the syllabus effectively and improve your chances of securing high marks in your board exams.

Human Health and Disease Class 12 Biology MCQ online test

Q1.	AIDS is caused by HIV. Among the following, which one is not a mode of transmission of HIV?
	A.Transfusion of contaminated blood.
	B.Sharing the infected needles.
	C.Shaking hands with infected persons.
	D.Sexual contact with infected persons.

Ans: Shaking hands with infected persons.

Q2.	‘Smack’ is a drug obtained from the
	A.latex of Papever somniferum
	B.leaves of Cannabis saliva
	C.flowers of Datura
	D.fruits of Erythroxyl coca.

Ans: latex of Papever somniferum

Q3.	The substance produced by a cell in viral infection that can protect other cells from further infection is
	A.serotonin
	B.colostrum
	C.interferon
	D.histamine.

Ans: interferon

Q4.	Antibodies present in colostrum which protect the new born from certain diseases is of
	A.IgG type
	B.IgA type
	C.IgD type
	D.IgE type.

Ans: IgA type

Q5.	Tobacco consumption is known to stimulate secretion of adrenaline and nor-adrenaline. The component causing this could be
	A.nicotine
	B.tannic acid
	C.curaimin
	D.catechin.

Ans: nicotine

Q6.	Antivenom against snake poison contains
	A.antigens
	B.antigen-antibody complexes
	C.antibodies
	D.enzymes

Ans: antibodies

Q7.	Which of the following is not a lymphoid tissue ?
	A.Spleen
	B.Tonsils
	C.Pancreas
	D.Thymus

Ans: Pancreas

Q8.	Which of the following glands is large sized at birth but reduces in size with ageing ?
	A.Pineal
	B.Pituitary
	C.Thymus
	D.Thyroid

Ans: Thymus

Q9.	Haemozoin is a
	A.precursor of haemoglobin
	B.toxin released from Streptococcus infected cells
	C.toxin released from Plasmodium infected cells
	D.toxin released from Haemophilus infected cells.

Ans: toxin released from Plasmodium infected cells

Q10.	One of the following is not the causal organism for ringworm.
	A.Microsporum
	B.Trichophyton
	C.Epidermophyton
	D.Macrosporum

Ans: Macrosporum

Q11.	A person with sickle cell anaemia is
	A.more prone to malaria
	B.more prone to typhoid
	C.less prone to malaria
	D.less prone to typhoid.

Ans: less prone to malaria

Q12.	Which of the following facrtors affect human health ? (i) Infections (ii) Silent mutation (iii) Life style (iv) Genetic disorders
	A.(i), (ii)and(iv)
	B.(i) and (ii)
	C.(i), (iii) and (iv)
	D.(i), (ii), (iii) and (iv)

Ans: (i), (iii) and (iv)

Q13.	Which one of the following disease is non – communicable ?
	A.Diphtheria
	B.Flu
	C.Cancer
	D.Malaria

Ans: Cancer

Q14.	Which of the following pairs contains an infectious and a non-infectious disease respectively ?
	A.Typhoid and AIDS
	B.AIDS and cancer
	C.Pneumonia and malaria
	D.Cancer and malaria

Ans: AIDS and cancer

Q15.	Typhoid fever in human beings is caused by
	A.Plasmodium vivax
	B.Trichophyton
	C.Salmonella typhi
	D.Rhinoviruses.

Ans: Salmonella typhi

Q16.	Which of the following is the bacterial disease in humans ?
	A.Dysentery
	B.Malaria
	C.Plague
	D.Both (a) & (c)

Ans: Both (a) & (c)

Q17.	Which of the following pathogens causes whooping coough ?
	A.Legionella spp.
	B.Bordetella pertussis
	C.Vibrio cholerae
	D.Burcella melitensis

Ans: Bordetella pertussis

Q18.	Which one of the following sets includes bacterial diseases ?
	A.Tetanus, tuberculosis, measles
	B.Diptheria, leprosy, plague
	C.Cholera, typhoid, mumps
	D.Malaria, mumps, poliomyelits

Ans: Diptheria, leprosy, plague

Q19.	The common cold is caused by
	A.Rhino viruses
	B.Streptococcus pnemoniae
	C.Salmonella typhimurium
	D.Plasmodium vivax.

Ans: Rhino viruses

Q20.	Hepatitis B is transmitted through
	A.sneezing
	B.female Anopheles
	C.coughing
	D.blood transfusion.

Ans: female Anopheles

MCQ Questions for Class 12 Biology

NCERT Solutions for Class 12 Biology

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MCQ Questions for Class 12 Biology Chapter 8 Human Health and Disease with Answers

MCQ Questions for Class 12 Biology Chapter 8 Human Health and Disease with Answers Set-A

Human Health and Disease Class 12 Biology MCQs Questions with Answers

Class 12 Biology Chapter 8 Quiz

Class 12 Biology Chapter 8 MCQ Online Test

Human Health and Disease Class 12 Biology MCQ online test

MCQ Questions for Class 12 Biology

NCERT Solutions for Class 12 Biology

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NCERT Solutions for Class 12 Biology

NCERT Solutions for Class 12 Biology

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Class 12 Biology

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