NEET Biology Practice Test Human Health & Diseases by TEACHING CARE online coaching classes

NEET Biology Practice Test Human Health & Diseases by TEACHING CARE online coaching classes

65. Which of the disease is not transmitted by house flies

(a) Typhoid (b) Yellow fever (c) Cholera (d) Dysentery

 

66. Biological name of insect (Vector) carrying the plague

(a) Xenopcylla cheopis

(b) Anopheles mosquito

(c) Bacillus pestis

(d) Pediculus humanus

 

67. Koch’s postulates are not applicable to

(a) T.B. (b) Leprosy (c) Diptheria (d) Cholera

 

68. Maximum death among children is caused due to

(a) T.B (b) AIDS (c) Diphtheria (d) Whooping cough

 

69. The protozoan found in colon of human is

(a) P. vivax (b) A. egupti (c) E. coli (d) All of these

 

71. The carrier of virus causing human yellow fever is

(a) Mosquito (b) Bug (c) Louse (d) Beetle

 

72. Yersinia pestis is responsible for

(a) Plague (b) Whooping cough (c) Leprosy (d) Syphilis

 

73. Encephalitis in man is a viral disease and is transmitted by

(a) Anopheles (b) Culex (c) Aedes (d) Culex and Aedes

74. Which of the following disease is due to virus

(a) Polio (b) Tetanus (c) Malaria (d) Cholera

 

75. ‘Small pox’ (Variola) disease is caused by

(a) Virus (b) Bacterium (c) Protozoan (d) Mosquito

101. Vector for ‘Kala azar’ disease is

(a) Sand fly (b) House fly (c) Louse (d) Bed bug

 

102. Which of the following does not cause a disease in human beings

(a) Entamoeba coli

(b) Plasmodium ovale

(c) Entamoeba histolytica

(d) Entamoeba gingivalis

 

103. Incubation period of plasmodium vivax is

(a) 14 days (b) 20 days (c) 30 days (d) 45 days

104. Malaria is transmitted by ‘Anopheles’. This was discovered by

 

(a) A. Laveran (b) Ronald Ross (c) Pasteur (d) Huxley

 

105. The malignant tertian malaria is caused by

(a) Plasmodium vivax

(b) Plasmodium falciparum

(c) Plasmodium ovale

(d) Plasmodium malariae

 

106. Suffner’s dots are related to

(a) R.B.C of man

(b) Leucocytes of frog

(c) Epithelium of stomach of mosquito

(d) Entamoeba histolytica

 

107. Incubation period in case of malarial parasite is

(a) 10-14 days (b) 20 days (c) 5 days (d) 2days

108. Mapacrine and pelludrine are used to cure which disease

(a) Plague (b) Malaria (c) T.B. (d) Pneumonia

 

109. Malaria parasite completes its life cycle in

(a) One host (b) Two host (c) Three host (d) Reservoir host

 

110. Metabolic waste responsible for malaria fever is called

(a) Haemozoin (b) Haematin (c) Melanin (d) Heparin

 

111. Dr. Ronald Ross worked malaria in

(a) Mumbai (b) Secunderabad (c) London (d) Madras

 

112. Quinine an important drug for treatment of malaria, is extracted from

(a) Calyx of cinnamon (b) Bark of cinchona (c) Red ants (d) Bark of tulsi

 

113. Which organ enlarges in patient of malaria

(a) Spleen (b) Kidney (c) Gall bladder (d) Liver

 

114. Which one of the following conditions though harmful in itself is also a potential saviour from a mosquito borne infectious disease

 (a) Leukemia

(b) Thalassaemia

(c) Sickle cell anaemia

(d) Pernicious anaemia

 

117. Which of the following causes malaria

(a) Plasmodium (b) Hook worm (c) Ascaris (d) Filaria worm

 

118. Who discovered malarial parasite

(a) Ronald Ross (b) Leveran (c) Grassi (d) Lansici

 

120. Plasmodium in man is innoculated by

(a) Anopheles male and female

(b) Anopheles male

(c) Anopheles female

(d) Culex female

 

121. ‘Malaria’ a common disease world wide is caused by a

(a) Bacterium (b) Virion (c) Protozoa (d) Helminthes

161. Immune deficiency syndrome in human could develop as a consequence of

(a) AIDS virus infection

(b) Defective liver

(c) Defective thymus

(d) Weak immune system

162. AIDS related complex (ARC) is a disease which leads to fever, swollen lymph nodes, night sweats, loss in weight etc. represents

 (a) Severe form AIDS

(b) Initial form of AIDS

(c) No link with AIDS

(d) None of the above

 

163. AIDS virus has

(a) Single stranded RNA

(b) Double stranded RNA

(c) Single stranded DNA

(d) Double stranded DNA

 

164. Which one of the following produces AIDS

(a) HTLV -1 (b) HTLV-2 (c) EBV (d) HIV

 

165. How does AIDS virus enter into man

(a) Through food (b) Through kissing (c) Through water (d) Through blood

 

166. Full form of AIDS is

(a) Anti immune deficiency syndrome

(b) Auto immune deficiency syndrome

(c) Acquired immune deficiency syndrome

(d) Acquired immune disease symptom

 

167. Which of the glands is often referred in relation with AIDS

(a) Thyroid (b) Thymus (c) Adrenal (d) Pancreas

168. HIV causes reduction in

(a) T- helper cells only (b) All T-cells (c) B-cells only (d) Both B and T-cells

 

169. A disease transferred from mother to child through placenta is

(a) German measels (b) Syphilis (c) AIDS (d) All the above

 

170. The AIDS test is known as

(a) Elisa (b) Australian antigen (c) HIV test (d) None of these

 

171. AIDS is a

(a) Cancer (b) Virus borne disease (c) Bacterial disease (d) Deficiency disease

 

172. Which of the following is an STD

(a) Measles (b) Syphilis (c) Diphtheria (d) Cancer

 

173. “Zidovudine” drug is used for

(a) Cancer (b) Hepatitis (c) AIDS (d) Malaria

 

174. The test for ‘syphilis’ was developed by

(a) Robert koch (b) Edward jenner (c) Wasserman (d) Louis pasteur

 

175. AIDS day is observed on

(a) May 1 (b) Dec 20 (c) Dec 1 (d) June 1

 

176. AIDS can be transmitted by

(a) Blood circulation (b) Hand shake (c) Courtship (d) All of these

 

221. In sickle cell anaemia, the death is caused when the lethal genes are present in

(a) Heterozygous condition

(b) Homozygous dominant condition

(c) Homozygous recessive condition

(d) Co- dominant condition

 

224. ‘Haemophilia’ disease is caused due to lack of

(a) ADH (b) STH (c) AHF (d) ACTH

 

225. Which of the following diseases is not related to circulatory system

(a) Hypertension (b) Coronary thrombosis (c) Diabetes mellitus (d) Diphtheria

 

226. Which of the following diseases is known as auto immune thyroiditis/ thyroid’s suicide

(a) Addison’s disease (b) Cretinism (c) Hashimoto disease (d) Goitre

 

229. X- rays are used in

(a) ECG (b) EEG (c) CT-Scan (d) Endoscopy

 

231. The bacteria living in human large intestine that feed on undigested food without harming the host in any way, are termed as

 (a) Symbionts (b) Parasites (c) Commensale (d) Predators

 

232. In sickle-cell anaemia, which of the following amino acids is substituted

(a) Glutamic acid by valine in -chain

(b) Valine by glutamic acid in -chain

(c) Glutamic acid by valine in -chain

(d) Valine by glutamic acid in -chain ββαα

 

233. If the IIIrd nerve is damaged, it will lead to

(a) Loss of accomodation

(b) Dilation of pupil

(c) Loss of occular movements

(d) All of these

 

237. Interferons are

(a) Antiviral proteins

(b) Antibacterial proteins

(c) Anticancer proteins

(d) None of these

 

277. All the diseases are spread by housefly except

(a) Leprosy (b) Dysentery (c) Typhoid (d) Sleeping sickness

 

278. Cynosis refers to

(a) Bluish colouration of the body

(b) Reddish coluration of the body

(c) Pale colouration of the body

(d) Goose flesh of the body

 

279. Filaria, malaria, dengue fever, sleeping sickness, yellow fever are transmitted by

(a) Mosquitoes (b) House flies (c) Insects (d) Bacteria

280. Cimex present in human clothes is a type of

(a) Autotrophic animal (b) Host (c) Parasite (d) Predent

 

281. Which of the following set is of vector host

(a) Sand fly, deer fly, tse-tse fly, house fly

(b) Frog, lizard, snack, rabbit

(c) Leishmania, sand fly, Trypanosoma, tse-tse fly

(d) Sand fly, frog, house fly

 

282. Diabetes mellitus is due to lack of

(a) Insulin in circulating blood

(b) Starch in food

(c) Trypsin in pancreatic juice

(d) ADH reaching the kidney

 

283. Inflammatory response in allergy is caused by the release of one of the following by mast cells

(a) Histamines (b) Antibodies (c) Antigen (d) None of them

 

284. A condition of failure of function of kidney to form urine is

(a) Creatinine (b) Hematuria (c) Anuria (d) Alkaptoneuria

 

285. The disease due to inflammation of vermiform appendix of the digestive system is known as

(a) Amoebic dysentery (b) Appendicitis (c) Intestinal cancer (d) Appendectomy

 

286. All are the disease of lungs except

 

(a) Asthama (b) Bronchitis (c) Encephalitis (d) Pneumonia

 

287. Which of the following set contains all disease transmitting arthropods

(a) Ant, cockroach, body louse

(b) Sand fly, tse-tse fly, house fly, rat flea

(c) House fly, anopheles mosquito, body louse, termite

(d) Rat flea, cockroach termite

 

288. Grave’s disease is caused by the hypersecretion of thyroid hormone and is associated with the

(a) Enlargement of the thyroid gland

(b) Increased BMR and increased nervous activity

(c) Exophthalamia

(d) All of the above

 

289. Period from the entrance of pathogens into the body and their multiplication of show initial symptoms of disease is known as

(a) Incubation period (b) First period (c) Climax period (d) Infection period

 

290. After infection by pathogens dead cells, dead pathogens and liquid form the

(a) Antibodies (b) Excretory product (c) Pus (d) Agglutinin

 

291. Cause of ‘Erythroblastosis foetalis’ may be

(a) Adjoining of RBC (b) Bleeding (c) Diapedesis (d) Haemophilia

 

292. If a muscle fails to give stimulation action and there is much ingestion of lactic acid, the condition is termed as

(a) Paralysis (b) Tonus (c) Fatigue (d) Tetanus

 

293. Which one of the following is a protein deficiency disease

(a) Eczema (b) Cirrhosis (c) Kwashiorkor (d) Nightblindness

 

294. Servers protein deficiency in the diet leads to this disease

(a) Kwashirokar (b) Amoebiasis (c) Diabetes (d) Cancer

 

295. ‘Asthama’ is due to

(a) Infection of trachea

(b) Infection of lungs

(c) Bleeding into pleural cavity

(d) Spasm in bronchial muscles

 

296. Epidemiology deals with the study of

(a) Mode of transmission of disease

(b) Disease causing organisms

(c) Development of resistance against diseases

(d) Skin ailments

335. Filarial larva can be collected from man’s

(a) Smears of intestinal contents

(b) Peripheral blood at midnight

(c) Smears of spleen

(d) Biopsy of liver

 

336. Study of interaction of antigens and antibodies in the blood is

(a) Cryobiology (b) Serology (c) Haemotology (d) Angiology

 

337. The cells which directly attack and destroy the antigens are known as

(a) Helper T-cells (b) Killer T-cell (c) Helper B- cells (d) Killer B-cells

 

338. The cells which produce the antibodies by stimulating the B-cells are known as

(a) Killer B-cells (b) Helper B- cells (c) Helper T-cells (d) Antibodies

 

339. The cells which suppress the entire immune system from its attack in the same body are known as

(a) Helper T-cells (b) Killer B- cells (c) Suppressor cells (d) Suppressor T-cells

 

340. The binding of antibodies to the antigens to produce a large insoluble complex is known as

(a) Antibody-antigen complex

(b) Agglutination

(c) Immunization

(d) Suppressor cell reaction

 

341. Recognition and digestion by the phagocytes due to the coated surface of antigens by the antibodies is known as

 

(a) Opsonization

(b) Immunization

(c) T-cells immunization reaction

(d) B-cells immunizaiton reaction

 

342. In some children similar disease does not appear due to the presence of

(a) T- cells immune system

(b) B- cells immune system

(c) Memory cells

(d) Phagocyte antigen reactions

 

343. The immune system which works against self is

(a) Self immune system

(b) Autoimmunity

(c) Specific immunity

(d) None of the above

 

346. After vaccination the body builds up

(a) Toxins (b) Lymph (c) Antibodies (d) Plasma

347. One good example of an ‘ antiseptic’ is

(a) Bordeaux mixture

(b) DDT

(c) Carbolic acid in dilute solution

(d) Hydrocyanic acid gas

 

348. Humoral immunity is due to

(a) B-lymphocytes (b) T-lymphocytes (c) L-Lymphocytes (d) P- Lymphocytes

 

349. Injections of antitoxin or toxoid serum is given to prevent

(a) Diphtheria (b) Small pox (c) Chicken pox (d) Chronic headache

 

350. Membrane attack complex (Mac) is formed by

(a) B- Lymphocytes (b) Compliments (c) Macrophages (d) T- Lymphocytes

 

351. Thymosin stimulates

(a) Milk secretion (b) Erythrocytes (c) T-lymphocytes (d) Melanocytes

 

352. What is the molecular weight of IgG antibody

(a) 146,000 (b) 160,000 (c) 190,000 (d) 200,000

 

353. Passive immunity is defined as immunity

(a) Inherited from the parents

(b) Achieved through vaccination

(c) Acquired through first exposure to the disease

(d) Achieved through the sera of other animal enriched in antibodies

 

371. An antibody is

(a) Molecule that specifically inactivates an antigen

(b) WBC which invades bacteria

(c) Secretion of mammalian RBC

(d) Component of blood

 

372. Booster dose of triple antigen vaccination is given to the child at the age of

 

(a) One year (b) Two year (c) Three year (d) Four year

 

373. Active immunity is obtained by

(a) Antibodies

(b) Weakened germs infection

(c) Natural resistance

(d) None of these

 

374. Antibody formation and immunity production is done by a protein called globulin present in the

(a) Stroma of RBC

(b) Haemoglobin of RBC

(c) Plasma

(d) Blood platelets

 

375. A scientist associated with ‘antibiotic’ is

(a) Brown (b) Flemming (c) Leeuwenhock (d) Koch

 

376. Which of the following are most aboundant types of antibodies

(a) IgA (b) IgE (c) IgG (d) IgM

 

377. When an organ is transplanted and is rejected by the body, the lymphocytes are produced by

(a) T- cells (b) B-cells (c) Neutrophils (d) None of these

 

378. Which of the following is a correct statement

 

(a) B-cells directly engulf the pathogenic bacteria

(b) B-cells produce antibodies soon after they are formed

(c) B-cells produce a large clone of plasma cells soon after it is formed

(d) The B- cells produce the plasma cells only after they are triggered by a specific antigen

 

379. A cell coded protein that is formed in response to infection with most animal viruses is called

(a) Antigen (b) Interferon (c) Histone (d) Antibody

 

380. The antibodies are

(a) Lipids (b) Germs (c) Proteins (d) Carbohydrates

 

381. Some people who have suffered from a disease may not be affected again during their life time such immunity is called

(a) Natural immunity

(b) Acquired immunity

(c) Active immunity

(d) Passive immunity

 

386. Passive immunity can be obtained by injecting

(a) Antigens

(b) Antibodies

(c) Antibiotics

(d) Vaccination having weakened germs

 

388. Triple antigen vaccine is not used for

(a) Diphtheria (b) Pertussis (c) Typhoid (d) Tetanus