Q.1
IV that causes AIDS, first starts destroying: …[AIPMT 2015]
  • a) Thrombocytes
  • b) B – Lymphocytes
  • c) Leucocytes
  • d) Helper T – Lymphocytes
Q.2
e type of immunity obtained from mother by a neonate is known as:
  • a) Artificially acquired natural immunity
  • b) Naturally acquired active immunity
  • c) Naturally acquired passive immunity
  • d) Both B and C
Q.3
Drug addict shows symptoms of depressed brain activity, feeling of calmness, relaxation, drowsiness. Possibly the addiction is of ... [ AIIMS 2005]
  • a) Valium
  • b) Amphetamine
  • c) Morphine/pethidine
  • d) Marijuana/hashish
Q.4
Zoonotic disease transmitted to humans is … [ kerala 2001]
  • a) Measles
  • b) Diphtheria
  • c) Measles
  • d) Rabies
Q.5
Which is produced by primary immune response? … [ WB 2009]
  • a) IgA
  • b) IgE
  • c) IgM
  • d) IgG
Q.6
Which one acts as physiological barrier to entry of microorganisms in human body ..
  • a) Monocytes
  • b) Skin
  • c) Epithelium of urogenital tract
  • d) Tears
Q.7
Tranquilizer is drug used for … [ Manipal 2002]
  • a) Inducing sleep
  • b) Relieving pain
  • c) Giving soothing effect
  • d) Giving stimulating effect
Q.8
Vaccination provides … [ AFMC 2002]
  • a) Active immunity
  • b) Passive immunity
  • c) Natural immunity
  • d) Both A and B
Q.9
Some protection is provided against carcinogens by … [ AFMC 2000]
  • a) Penicillic acid
  • b) Aflatoxin
  • c) Streptomycin
  • d) Tocopherol/vit.E
Q.10
Monoclonal antibodies are produced from hybrid cells called hybridoma. The cells used to form hybridoma cells are … [ AIIMS 2007]
  • a) T-lymphocytes and myeloma cells
  • b) B-lymphocytes and carcinoma cells
  • c) B-lymphocytes and myeloma cells
  • d) Lymphoma cells and bone marrow cells
Q.11
Which is not an autoimmune disease …[ JKCMEE 2010]
  • a) Grava’s disease
  • b) Pernicious anaemia
  • c) Rheumatoid arthritis
  • d) Insomnia
Q.12
The sever and fatal malaria is caused by Plasmodium species … [ RPMT 1996]
  • a) P. vivax
  • b)P.ovale
  • c) P.malariae
  • d) P.falciparum
Q.13
What product of immune system attaches to bacteria making them prone to be eliminated by white blood cells ..[ JKCET 2012]
  • a) Antigen
  • b) Haemoglobin
  • c) Antibody
  • d) MHC I molecule
Q.14
Lysis of foreign cells is mediated through … [ AIIIMS 2002]
  • a) IgM only
  • b) IgA only
  • c) IgM and IgG
  • d) IgD and IgE
Q.15
Typhoid is … .. disease [ MHTCET 2011]
  • a) Viral
  • b) Fungal
  • c) Bacterial
  • d) Protozoan
Q.16
Diphtheria is connected with … [ AFMC 1994]
  • a) Lungs
  • b)Throat
  • c) Blood
  • d) Liver
Q.17
Cirrhosis of liver …
  • a) Shrinkage and fibrosis of liver
  • b) Swelling of liver
  • c) Cancer of liver
  • d) Accumulation of bile in liver due to obstruction
Q.18
Hypersensitivity to an allergen is due to
  • a) Increase in temperature
  • b) Food habits
  • c) Age
  • d) Aberrant functioning of immune system
Q.19
Which of the following is released initially as an inflammatory response?
  • a) Interferon
  • b) Chitin
  • c) Cytokines
  • d) Cytokinis
Q.20
Sedatives and tranquilizers are also called … ..[ MHT CET 2000]
  • a) Stimulants
  • b) Depressants
  • c) Hallucinogens
  • d) Pain killers
Q.21
In alcoholics liver gets damaged due to …[ MPPMT 1999]
  • a) Accumulation of fats
  • b) Storage of glycogen
  • c) Secretion of more bile
  • d) Detoxification of alcohol
Q.22
A water borne disease is … [ MPPMT 1994]
  • a) Small pox
  • b) Tuberculosis
  • c) Malaria
  • d) Cholera
Q.23
Which one is correctly matched …. [ CBSE 2001]
  • a) Cocaine – Opiate narcotic
  • b) Bhang – Analgesic
  • c) Reserpine – Tranquilizer
  • d) Morphine – Hallucinogen
Q.24
AIDS spreads due to … [ MPPMT 1995]
  • a) Homosexuality
  • b) Immoral way of life
  • c) Infected needles and syringes
  • d) All the above
Q.25
Select the correct statement about diseases and immunization … [ CBSE 2011]
  • a) If due to some reason, B and T-lymphocytes are damaged the body will not produce antibody against a pathogen
  • b) Injection of dead/inactivated pathogens causes passive immunity.
  • c) Certain protozoans have been used in mass production of hepatitis-B vaccine
  • d) Injection of snake antivenom against snake bite is an example of active immunization
Q.26
Which of the following is not used for treating cancer … [ BHU 2012]
  • a) 131I
  • b) 60Co
  • c) Taxol
  • d) Streptokinase
Q.27
Papaver album provides one of the following …
  • a) Nicotine
  • b) Morphine
  • c) Tannin
  • d) Caffeine
Q.28
Naloxone/nalorphine is used as antidote intravenously for overdose of … ..[ kerala 2003]
  • a) Heroin
  • b) Alcohol
  • c) Librium
  • d) Morphine
Q.29
A disease which causes maximum deaths in children is … [ BHU 2012]
  • a) Diphtheria
  • b) Measles
  • c) pneumonia
  • d) Whooping cough
Q.30
Genes involved in cancer are … [ MPPMT 1993]
  • a) Cancer genes
  • b) Oncogenes
  • c) Tumour genes
  • d) Regulator genes
Q.31
With reference to Cannabis which is correct for X, y and Z Statement X Flowers are attractive and produce scent Statement Y: Pollen grains are small, dry and light Statement Z: Cannabis is wind pollinated plant …[ Guj CET 2010]
  • a) X and Y are wrong, Z is independent of X and Y
  • b) X is wrong, Y is correct and Z is correct reason for Y
  • c) X is correct, Y is wrong and Z is correct reason for X
  • d) Both X and Yare correct, Z is correct reason for Y
Q.32
LSD is got from … [ AFMC 2000]
  • a) Fungus
  • b) Lichen
  • c) Alga
  • d) Bacterium
Q.33
When children play bare-footed in pools of dirty water and flood water, they may suffer from … [ AIIMS 2006]
  • a) Leptospirosis and bilharzias
  • b) Malaria, amoebic dysentery and leptospirosis
  • c) Bilharzia, infective hepatitis and diarrhea
  • d) Guinea worm infection, elephantiasis and amoebic dysentery
Q.34
Entamoeba histolytica is transmitted through .. [ CPMT 1996]
  • a) Insect bite
  • b) Bird dropping
  • c) Sweat
  • d) Food or water contaminated with cysts
Q.35
Assertion:: Mast cells in human body release excess amount of inflammatory chemicals which cause allergic reactions. Reason: Allergens in the environment reaching human body stimulate mast cells in certain individuals … [ AIIMS 2008]
  • a) If both the assertion and reason are true and reason explains the assertion.
  • b) If both the assertion and reason are true but reason does not explain the assertion
  • c) If assertion is true but reason is false
  • d) If assertion is false but reason is true.
Q.36
Interferon act against viral infection by … [ BHU 2004]
  • a) Protecting other cells against virus
  • b) Functioning as macrophages
  • c) Providing antibodies
  • d) Directly destroying genetic material of virus
Q.37
Which stage of Wuchereria bancrofti infective to man ..[ WB 2011]
  • a) First stage larva
  • b)Third stage larva
  • c) Second stage larva
  • d) Mature worm
Q.38
Opium, opiates and heroin are got from .. .. [ Manipal 2002]
  • a) Papaver
  • b) Cannabis
  • c) Thea
  • d) Theobroma
Q.39
At which stage of HIV infection does one usually show symptoms of AIDS? …[AIPMT 2014]
  • a) When HIV damages large number of helper T- Lymphocytes
  • b) When the viral DNA is produced by reverse transcriptase.
  • c) Within 15 days of sexual contact with an infected person.
  • d) When the infected retro virus enters host cells.
Q.40
hich is the particular type of drug that is obtained from the plant whose one flowering branch is shown below? [AIPMT 2014]
  • a) Stimulant
  • b) Pain – killer
  • c) Hallucinogen
  • d) Depressant
Q.41
Match each disease with its correct type of vaccine : …[AIPMT 2015]
(a) tuberculosis (i) harmless virus
(b) Whooping cough (ii) inactivated toxin
(c) diphtheria (iii) killed bacteria
(d) polio (iv) harmless bacteria

unit-8_ch-1_que_no-496_img_no1.png
  • a) a → (i) ; b → (ii); c → (iv); d → (iii)
  • b) a → (ii) ; b → (i); c → (iii); d → (iv)
  • c) a → (iii) ; b → (ii); c → (iv); d → (i)
  • d) a → (iv) ; b → (iii); c → (ii); d → (i)
Q.42
Infection of Ascaris usually occurs by …[NEET 2013]
  • a) Drinking water containing eggs of Ascaris
  • b) Eating imperfectly cooked port
  • c) Tsetse fly
  • d) Mosquito bite
Q.43
The cell-mediated immunity inside the human body is carried out by …[NEET 2013]
  • a) T-lymphocytes
  • b) B-lymphocytes
  • c) Thrombocytes
  • d) Erythrocytes
Q.44
Which kind of therapy was given in 1990 to a four year old girl with adenosine deaminase (ADA) deficiency ? …[NEET 2016]
  • a) Immunotherapy
  • b) Radiation therapy
  • c) Gene therapy
  • d) Chemotherapy
Q.45
Which of the following is correct regarding AIDS causative agent HIV ? …[NEET 2016]
  • a) HIV is unenveloped retrovirus.
  • b) HIV does not escape but attacks the acquired immune response.
  • c) HIV is enveloped virus containing one molecule of single-stranded RNA and one molecule of reverse transcriptase.
  • d) HIV is enveloped virus that contains two identical molecules of single-stranded RNA and two molecules of reverse transcriptase.
Q.46
Which of the following sets of diseases is caused by bacteria? …[NEET 2016]
  • a) Tetanus and mumps
  • b) Herpes and influenza
  • c) Cholera and tetanus
  • d) Typhoid and smallpox
Q.47
Transplantation of tissues/organs fails often due to non-acceptance by the patient's body. Which type of immune-response is responsible for such rejections? ….[NEET- 2017]
  • a) Autoimmune response
  • b) Cell-mediated immune response
  • c) Hormonal immune response
  • d) Physiological immune response
Q.48
Grafted kidney may be rejected in a patient due to[ ReAIPMT 2015]
  • a) Innate immune response
  • b) Humoral immune response
  • c) Cell-mediated immune response
  • d) Passive immune response
Q.49
Which of the following immunoglobulins does constitute the largest percentage in human milk? [ ReAIPMT 2015]
  • a) IgG
  • b) IgD
  • c) IgM
  • d) IgA
Q.50
In which disease does mosquito transmitted pathogen cause chronic inflammation of lymphatic vessels? [NEET 2018]
  • a) Elephantiasis
  • b) Ascariasis
  • c) Ringworm disease
  • d) Amoebiasis
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