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

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.	Appearance of dry, scaly lesions with itching on various parts of the body are the symptoms of _______.
	A.elephantiasis
	B.ringworm
	C.ascariasis
	D.amoebiasis

Ans: ringworm

Q2.	Heroin is commonly called as
	A.coke
	B.crack
	C.smack
	D.charas.

Ans: smack

Q3.	Which compound is formed by acetylation of morphine ?
	A.Heroin
	B.Cocaine
	C.Tobacco.
	D.Marijuana

Ans: Heroin

Q4.	Marijuana is extracted from .
	A.dried leaves and flowers of hemp plant .
	B.ergot fungus
	C.roots of hemp plant
	D.cocoa plant.

Ans: dried leaves and flowers of hemp plant .

Q5.	Charas and ganja are the drugs which affect
	A.respiratory system
	B.cardiovascular system
	C.digestive system
	D.nervous system.

Ans: cardiovascular system

Q6.	Cocaine is obtained from
	A.Erythroxylon coca
	B.Papaver somniferum
	C.Atropa belladona
	D.Dature stramonium

Ans: Erythroxylon coca

Q7.	Cocaine is commonly called as
	A.smack
	B.coke
	C.crack
	D.both(b)&(c)

Ans: both(b)&(c)

Q8.	_______ is a CNS stimulant as it interferes with the trasport of the neuro-transmitter __________ .
	A.Cocaine, acetylcoline
	B.Barbituarate, glutamate
	C.Cocaine, dopamine
	D.Barbiturate, glycine

Ans: Cocaine, dopamine

Q9.	Whihc of the following plants possess hallucinogenic properties ?
	A.Erythroxylon coca
	B.Atropa belladona
	C.Datura stramonium
	D.All of these

Ans: All of these

Q10.	Which drug is being excessively taken by some sports persons nowadays ?
	A.Opioids
	B.Barbiturates
	C.Cannabinoids
	D.Lysergic acid diethly amides (LSD)

Ans: Cannabinoids

Q11.	Which drug is used as medicine to help patients cope with depression and insomnia ?
	A.Morphine
	B.Amphetamines
	C.Barbiturate
	D.Both (b) and (c)

Ans: Both (b) and (c)

Q12.	Hepatitis B vaccine is produced from
	A.inactivated viruses
	B.yeast
	C.Haemophilus influenzae
	D.Salmonella typhimurium.

Ans: yeast

Q13.	Use of vaccines and immunisation programmes have controlled which of the following infectious diseases ?
	A.Polio and tetanus
	B.Diphtheria and pheumonia
	C.Cancer and AIDS
	D.Both (a) and (b)

Ans: Both (a) and (b)

Q14.	The most abundant antibody produced against allergens is
	A.IgE
	B.IgA
	C.IgG
	D.IgM.

Ans: IgE

Q15.	Which of the following cells actively participate during allergy ?
	A.B-lymphocytes
	B.Liver cells
	C.Mast cells
	D.Red blood cells

Ans: Mast cells

Q16.	The drugs used to quickly reduce the symptoms of allergy are
	A.ati-histamine and adrenaline
	B.histamine and thyroxine
	C.adrenaline and a-interferon
	D.all of these

Ans: ati-histamine and adrenaline

Q17.	An auto-immune disease is
	A.SCID
	B.rheumatoid arthritis
	C.myasthenia gravis
	D.both (b) and (c).

Ans: both (b) and (c).

Q18.	Which out of the following groups represent auto-immune disorders ?
	A.SCID and diphtheria
	B.Diabetes mellitus (type 1) and rheumatic fever
	C.AIDS and cholera
	D.Hepatitis and leukaemia

Ans: Diabetes mellitus (type 1) and rheumatic fever

Q19.	The primary lymphoid organs are
	A.spleen and thymus
	B.bone marrow and thymus
	C.bone marrow and lymph node
	D.thymus and MALT.

Ans: thymus and MALT.

Q20.	The site where lymphocytes interact with antigens and proliferate to become effector cells are
	A.spleen and lymph nodes
	B.bone marrow and thymus
	C.Peyer’s patches and tonsils
	D.both (a) and (c).

Ans: both (a) and (c).

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