Here, you will get Class 12 Biology MCQ of Chapter 8 Human Health And Disease for cracking NEET/AIIMS. By solving these MCQs of Class 12 Biology Chapter 8 Human Health And Disease, you will get the confidence to crack NEET. Practice MCQ Questions for Class 12 Biology with Answers on a daily basis and score well in exams.
Human Health And Disease Class 12 MCQs Questions with Answers
‘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
Answer: (a) latex of Papever somniferum
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
Answer: (b) IgA type
Antivenom against snake poison contains
(a) antigens
(b) antigen-antibody complexes
(c) antibodies
(d) enzymes
Answer: (c) antibodies
Which of the following glands is large sized at birth but reduces in size with ageing ?
(a) Pineal
(b) Pituitary
(c) Thymus
(d) Thyroid
Answer: (c) Thymus
One of the following is not the causal organism for ringworm
(a) Microsporum
(b) Trichophyton
(c) Epidermophyton
(d) Macrosporum
Answer: (d) Macrosporum
Opium is
(a) Hemp
(b) Charas
(c) Heroin
(d) Nicotin
Answer: (c) Heroin
AIDS occur by which cause?
(a) Reduction of T-Helper cells
(b) Reduction of Killer T-cells
(c) Auto immune
(d) Less production of interferon
Answer: (a) Reduction of T-Helper cells
Caffein, Amphetamine and coceins are
(a) Pain Killer
(b) Tranquillizer
(c) Hallucination
(d) Stimulant
Answer: (d) Stimulant
World AIDS day is
(a) 1 May
(b) 20 December
(c) 1 June
(d) 1 December
Answer: (d) 1 December
Opiates are obtained from
(a) Thea sinesis
(b) Coffea Arabica
(c) Oryzasativa
(d) Papaver Seminiferum
Answer: (d) Papaver Seminiferum
Antigen binding site in an antibody is found between
(a) two light chain
(b) two heavy chains
(c) one heavy chain and one light chain
(d) either between two light chains or between one heavy and one light chain depending upon the nature of antigen
Answer: (c) one heavy chain and one light chain
HIV mainly infects
(a) Cytotoxic T-lymphocytes
(b) Helper lymphocytes
(c) Cell-mediated T-lymphocytes
(d) Killer lymphocytes
Answer: (b) Helper lymphocytes
The major phagocytic cells are
(a) Lymphocytes
(b) Mast cells
(c) Macrophages
(d) Plasma cells
Answer: (c) Macrophages
A young drug addict used to show symptoms of depressed brain activity, feeling of calmness, relaxation and drowsiness. Possibly he was taking
(a) Amphetamine
(b) Marijuana
(c) Pethidine
(d) Valium
Answer: (d) Valium
An insect bite may result in inflammation of that spot. This is triggered by the alarm chemical such as
(a) histamine and dopamine
(b) histamine and kinins
(c) interferons and opsonin
(d) interferons and histones
Answer: (b) histamine and kinins
Cancer cells are more easily damaged by radiations than normal cells because they are
(a) undergoing rapid division
(b) different in structure
(c) non-dividing
(d) starved of mutation
Answer: (a) undergoing rapid division
Following is Hallucinator
(a) LSD
(b) Heroin
(c) Cocein
(d) Morphin
Answer: (a) LSD
Which organ of body is most affected by excessive intake of alcohol?
(a) Lungs
(b) Liver
(c) Stomach
(d) Spleen
Answer: (b) Liver
Gonorrhoea is caused by
(a) By Treponema pallidium
(b) By Entamoeba gingivalis
(c) By Mycobacterium taprae
(d) By Neisseria gonorrhoeae
Answer: (d) By Neisseria gonorrhoeae
Widal test is done to confirm
(a) Malari
(b) Typhoid
(c) AIDS
(d) Cancer
Answer: (b) Typhoid
Kala-azar is transmitted by
(a) By Sand fly
(b) By Tsetse fly
(c) By House fly
(d) By Mosquitoes
Answer: (a) By Sand fly
Diacetyl morphine is commonly known as
(a) cocaine
(b) hashish
(c) ganja
(d) heroin
Answer: (d) heroin
The letter T in T-lymphocytes refers to
(a) tonsil
(b) thalamus
(c) thymus
(d) thyroid
Answer: (c) thymus
Transplantation of tissues/organs to save certain patients often fails due to rejection of such tissues/organs by the patient. Which type of immune response is responsible for such rejections?
(a) auto-immune response
(b) humoral immune response
(c) physiological immune response
(d) cell-mediated immune response
Answer: (d) cell-mediated immune response
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
Answer: (c) less prone to malaria
Hope these MCQs help you in your preparation for NEET/AIIMS. You can download a PDF of Class 12 Biology Chapter 8 Human Health And Disease this MCQ by Clicking on ctrl + p. If you have any other queries of CBSE Class 12 Biology Human Health And Disease MCQs Multiple Choice Questions with Answers, feel free to comment below so that we can revert back to us at the earliest possible.