SOLUTIONS FOR KERALA MEDICAL

1. Match the name of the scientists –

Ans: Choice (B) – a – 3, b – 4, c – 1, d – 2

(a) Walter Sutton – Discovered the chromosomal basis of heredity.

(b) Stanley Cohen – Discovered r-DNA

(d) James D Watson – Discovered double helical structure of DNA.

2. The amount of usable energy which is available for doing work –

Ans: Choice (D) – Free energy

Free energy is the energy available for doing work.

3. New Systematics introduced by Sir Julian Huxley is –

Ans: Choice (C) – Biosystematics

New systematics is also called as biosystematics.

4. Match the following and choose the correct –

Ans: Choice (E) – (a) – (iv), (b) – (iii), (c) – (ii), d – (i)

(a) Chrysophytes – (iv) diatoms

(b) Dinoflagellates – (iii) Gonyaulax

(d) Protozoa – (i) Paramecium

5. Consider the following statements regarding the major pigments –

Ans: Choice (E) – (c) is correct, but (a) and (b) are wrong

(a) Chlorophyceae – Stored food is starch, pigments are chl.a and b.

(b) Phaeophyceae – Stored food is laminarin, pigments are chl.a and c

6. Which of the following correctly represents –

Ans: Choice (D) – 1. – Diplontic, 2. – Haplontic, 3. – Haplodiplontic.

1 – Diplontic (Angiosperms and gymnosperms)

2 – Haplontic (Spirogyra)

3 – Haplodiplontic – (Bryophyte and pteridophyte)

7. Choose the wrong pair –

Ans: Choice (C) – Bryopsida - Anthoceros

Bryopsida-mosses

Anthocerotopsida – Anthoceros.

8. Which of the following is a merit in the Bentham and Hooker’s –

Ans: Choice (D) – The placement of order Ranales in the beginning

Others are demerits of Bentham and Hooker’s system.

9. Match the following –

Ans: Choice (B) – a – 4, b – 5, c – 1, d – 2, e – 3

(a) Cuscuta – (4) parasite

(b) Eichornia – (5) root pocket

(d) Rhizophora – (2) pneumatophore

(e) Utricularia – (3) insectivorous plant.

10. The correct sequence of types of corolla in the figure –

Ans: Choice (A) – (a) Caryophyllaceous (b) papilionaceous (c) bilabiate (d) tubular (e) bell-shaped

11. Which of the following statements –

Ans: Choice (B) – b and c only

a If the stem is jointed with solid nodes and hollow internodes, it is called culm.

d Sucker is a sub aerial stem modification.

e Saraca shows uniparous type of cymose branching. Datura shows biparous types.

12. In the monocotyledonous seeds the endosperm –

Ans: Choice (B) – Aleurone layer

Aleurone layer separate the endosperm from the embryo.

13. Match List I with List II –

Ans: Choice (A) – a – 3, b – 4, c – 1, d – 5, e – 2

(a) Spike – (3) Adhathoda

(b) Capitulum – (4) Zinnia

(d) Multiparous cyme – (5) Asclepias

(e) Verticillaster – (2) Coleus

14. Which of the following represents –

Ans: Choice (C) – Trimerous, actinomorphin, polyandrous, superior ovary, axile placentation

Trimerous, Actinomorphic, Polyandrous, Superior ovary, Axile placentation.

15. The botanical name of soyabean –

Ans: Choice (B) – Glycine max

(A) Arhar

(B) Soyabean

(D) Ratti

(E) Sem

16. Which of the following is/are not characteristic –

Ans: Choice (C) – (c) and (d) only

Ovary is bicarpellary and inferior, placentation is basal.

17. Family Podostemaceae is placed –

Ans: Choice (A) – Multiovulatae aquaticae

B – Family Piperaceae

C – Family Louriaceae

D – Family Euphorbiaceae

E – Subclass gamopetalae

18. Match the items in Column I with Column II –

Ans: Choice (A) – a – 2, b – 3, c – 4, d – 1

(a) Artemisia sp – (2) santonin

(b) Solidago sp – (3) dropsy

(d) Chrysanthemum roseum – (1) insecticide

19. Which of the following statements –

Ans: Choice (E) – (b), (c) and (e) only

(a) Collenchyma

(d) Sieve tubes are devoid of nucleus at maturity.

20. The waxy material deposited in the casparian –

Ans: Choice (B) – Suberin

Suberin makes endodermis impermeable.

21. The vascular cambial ring –

Ans: Choice (E) – Partially primary partially secondary in origin

It is partially primary and partially secondary in origin.

22. Consider the following statements –

Ans: Choice (C) – (a) is false; but (b) and (c) are true

In dicot root, the vascular bundles are collateral and exarch.

23.Which of the following statements –

Ans: Choice (E) – (a), (b) and (d) only

c-used to observe mitochondria.

e-it is applicable to immunoelectrophoresis.

24. The method developed by Mathew Meselson and Franklin Stahl –

Ans: Choice (C) – Buoyant Density gradient centrifugation

Messelson’s and stahl’s experiments prove semi conservative replication of DNA.

25. Which of the following is not characteristic –

Ans: Choice (D) – Outer membrane is present

Outer membrane is absent in gram-positive bacteria.

26. Match the following with correct –

Ans: Choice (A) – a – 5, b – 3, c – 1, d – 4, e – 2

(a) Endoplasmic reticulum – (5) Detoxification of drugs

(b) Spherosome – (3) Synthesis and storage of lipids.

(d) Peroxisome – (4) Photorespiration

(e) Elaioplast – (2) Store oil and fats.

27. Read the following statements and identify –

Ans: Choice (D) – (b) and (d) are correct

(a) Store and concentrate mineral salts as well as nutrients.

28. Pathogenicity of bacteria causing –

Ans: Choice (E) – Wax-D

Wax-D contribute to the pathogenecity of bacteria.

29. Which of the following statement is –

Ans: Choice (E) – (d) only

Agar is a polymer of a galactose and sulphur containing carbohydrates.

30. An example of feed back inhibition is –

Ans: Choice (C) – Allosteric inhibition of hexokinase by glucose 6 – phosphate.

A – Non-competitive inhibition.

B – Competitive inhibition

E – Competitive inhibition

31. Pick out the correct statements –

Ans: Choice (A) – (a) only

DNA replicates only one in both mitosis and meiosis.

32. Path of water movement from soil –

Ans: Choice (B) – Soil ® Root hair ® Cortex ® Endodermis ® Pericycle ® Protoxylem ® Metaxylem.

Pathway of H₂O is soil-root hair - cortex-endodermis - pericycle - protoxylem and metaxylem.

33. Which of the following statements is –

Ans: Choice (B) – (b), (c) and (d) only.

K⁺ plays an important role in stomatal openings, Cohesion-Tension theory is the most accepted theory. Soil water potential is always higher than the root cells.

34. Match the following mineral element –

Ans: Choice (C) – a – 3, b – 4, c – 5, d – 1, e – 2

Calcium – Necrosis of young leaf

Potassium – Scorched leaf tips

Iron – Chlorotic veins

Zinc – Malformed leaves

Phosphorus – Delayed germination of seeds.

35. Which of the following three organelles –

Ans: Choice (B) – Chloroplast, Peroxisome, Mitochondrion.

Photorespiration takes place in chloroplast, peroxisome and mitochondria.

36. Consider the following statements –

Ans: Choice (B) – (a) and (b) are false; but (c) is true.

400-700nm is PAR. Mn, Ca and Cl are involved in photolysis.

37. Which of the following statements –

Ans: Choice (D) – (a) and (b) only

Ps I consists P₇₀₀

38. Consider the following statements regarding –

Ans: Choice (A) – (a) and (b) are correct

NADPH formation occurs in light reaction. Mg²⁺ is present in porphyrin head of chlorophyll.

39. If R.Q is less than 1.0 in a respiratory –

Ans: Choice (C) – The oxidation of the respiratory substrate consumed more oxygen than the amount of CO₂ released.

RQ =

40. Match the number of carbon atoms given in List I –

Ans: Choice (C) – a – 5, b – 1, c – 4, d – 2

4.C compound – Malic acid, 2C compound – AcetylCo.A

5C compound - a ketoglutaric acid, 3C compound – Pyruvate

41. Choose the correct combination of labeling –

Ans: Choice (E) – (a) Ethanol, (b) Acetaldehyde, (c) CO₂

NADH+H⁺ is used in the formation of ethanol. Decarboxylation (removal of CO₂) from the pyruvate results acetal dehyde.

A – Ethanol, b – CO₂, c – acetaldehyde.

42. In which of the following reaction of glycolysis –

Ans: Choice (D) – 2-phosphoglycerate ® PEP.

One mole of H₂O is released from the 2-phosphoglycerate to PEP.

43. Select the correct order of endosperm types –

Ans: Choice (C) – Helobial, free nuclear, cellular.

Helobial, free nuclear and cellular are the endosperm development.

44. Chose the mis-matched option –

Ans: Choice (D) – Birds-Adansonia – Ornithophily.

Adansonia flowers are pollinated by bats (chiropterophily).

45. One hormone helps in ripening of fruits –

Ans: Choice (B) – Ethylene and abscisic acid

Ethylene – fruit ripening hormone.

Abscisic acid – Stomatal closure.

46. Pick out the correct –

Ans: Choice (D) – (a) and (b) only

Gibberellin promotes seed germination. Low content auxin helps in the falling of immature leaves.

47. Match List I and List II–

Ans: Choice (A) – a – 3, b – 1, c – 5, d – 4, e – 2

Auxin –Apical dominance

Cytokinin – Herring sperm DNA

Gibberellin – Induces amylase synthesis.

Ethylene – Epinasty

Abscisic acid – Inhibitor of growth.

48. Match the Column I with Column II –

Ans: Choice (D) – a – 4, b – 3, c – 1, d – 2

Camouflage – Praying mantis

Batesian mimicry – Monarch butterfly

Warning colouration – Dendrobates pumilo

Eco location – Horse-shoe bat.

49. Match the following with correct –

Ans: Choice (B) – (a)-(iv), (b)-(iii), (c)-(ii), (d)-(i)

Mutualism – Crab and Sea anemone.

Commensalism – Sucker fish and Shark.

Parasitism – Cuscuta and Cissus

Predation – Tiger and Deer

50. The change in population size at a given time –

Ans: Choice (E) – Rate of immigration, natality rate, mortality rate

I – Rate of immigration, B – Natality rate, D – Mortality rate.

51. The amount of freshwater of the earth frozen –

Ans: Choice (D) – 1.97%

1.97% amount of fresh water is held in polar or glacial ice.

52. Which one of the following is considered –

Ans: Choice (E) – Lichen

Lichen is the pioneer community in xerarch.

53. Mercury pollution causes –

Ans: Choice (D) – Minamata disease

Mercury pollution – Minamata disease.

54. Which of the following is not properly matched –

Ans: Choice (E) – Mean annual temperature of earth – 25⁰C

Mean annual temperature of earth is 15⁰C.

55. Match Column I with Column II –

Ans: Choice (A) – a – 1, b – 2, c – 3, d – 4

Tropical rain forest – Hopea.

Tropical deciduous forest – Shorea.

Temperate broad leaf forest – Quercus.

Temperate coniferous forest – Picea.

56. Gaseous pollutants can be controlled by –

Ans: Choice (E) – Adsorption

Adsorption is one of the control for gaseous pollutants.

57. It is estimated that out of the total global warming –

Ans: Choice (A) – 60%, 20%, 14% and 6%

CO₂ – 60%, CH₄ – 20%, CFCs – 14%, N₂O – 6%

58. In the table given below, some of the crop plants, their diseases –

Ans: Choice (A) – a-III-2, b-I-4, c-IV-1, d-II-3

Pigeon pea – Wilt – Fusarium

Brinjal -Root knot – Meloidogyne

Sugarcane – Red stripe – Pseudomonas

Wheat – Ear cockle - -Auguina.

59. Which of the following promotes softening –

Ans: Choice (A) – Polygalacturonase

Polygalacturonase enzyme promotes softening of fruits.

60. Select the wrong statement –

Ans: Choice (C) – Regeneration of cell wall in somatic hybridization is induced by PEG.

Polyethylene Glycol (PEG) induces the fusion of protoplast.

61. Match the scientists and their contributions in the field –

Ans: Choice (A) – i – d, ii – c, iii – a, iv – e, v – b

Charles Darwin is known as the Father of Evolution.

Lamarck put forward the theory of inheritance of acquired characters.

Mutation theory disproved Darwinism.

Biogenetic law states that “Ontogeny recapitulates phylogeny”.

Germ plasm theory disprove the theory of inheritance of acquired characters.

62. Hardy – Weinberg equlibrium is known –

Ans: Choice (D) – Natural selection

Natural selection, advocates the “survival of Fittest” where organisms, who adapt well to the changing environment, survive and reproduce to continue their generation.

63. Industrial melanism was highlighted–

Ans: Choice (C) – Biston betularia

Industrial melanism is a classical example of Natural selection, that was evident during the Industrial revolution (1920).

64. How many pairs of cranial nerves originate –

Ans: Choice (A) – 12

Rat has a typical pattern of mammalian nervous system.

65. In which of these following phyla, while the–

Ans: Choice (D) – Echinoderms

An example of echinoderm larva is bipinneria larva which shows bilateral symmetry.

66. Match List I with List II and select the–

Ans: Choice (C) – a – 3, b – 4, c – 5, d – 2, e – 1

Cnidarians are otherwise called coelenterates (eg:Hydra), Pennatula is commonly called sea pen. Wuchereria brancrofti is the causative agent of Filariasis.

67. The number of gills present in–

Ans: Choice (D) – 4 pairs

Osteichthyes, commonly called bony fishes. Some of them such as Anabas, Clarius have accessory respiratory structure.

68. The number of abdominal segments in male–

Ans: Choice (A) – 10, 10

The abdominal segments are laterally provided with openings called spiracles, which facilitates the respiratory gas exchange.

69. In earthworm, the characteristic internal median–

Ans: Choice (C) – 26 to 35 segements

Typhlosole, is analogous to the intestinal microvilli and helps increase the surface area of absorption.

70. Select the correct order of classification of Rana–

Ans: Choice (B) – Chordata, Craniata, Gnathostomata, Amphibia, Rana

Rana tigrina and Rana hexadactyla are the common species of Indian frogs.

71. The cloaca in frog is a common chamber for –

Ans: Choice (A) – Alimentary canal

In higher animals (viz; humans), the urinary and germinal openings are separate. The alimentary canal opens out through the anus.

72. The alveoli of lungs are lined by–

Ans: Choice (B) – Squamous epithelium

Squamous epithelium, are made of flat polygonal cells, which are nucleated and also called pavement epithelium. It is thin and facilitalis easy diffusion of gases.

73. The type of cell junction which facilitates –

Ans: Choice (C) – Gap junction

Tight junctions helps the substances from being leaked across the tissues., and adhering junctions keeps neighboring cells together.

74. The phenomenon of a single gene regulating several–

Ans: Choice (D) – Pleiotropism

Skin colour inheritance in man and coat colour in mice are example of pleiotropism.

75. Inheritance of blood group is a –

Ans: Choice (E) – I , III

The phenomenon by which two or more allcles of a genes inherit as a single unit is called multiple allilism. Codominance is a phenomenon in which there is noi dominant recessive relationship between alleles of a gene.

76. When a dihybrid cross is fit into a Punnett square with–

Ans: Choice (D)– 16

Dihybrid cross, in a cros involving two pairs of contrasting characters of trait. Mendelian dihybrid ratio is 9:3:3:1

77. Sex chromosomes of a female bird are represented –

Ans: Choice (E)–ZW

The sex determination of birds in ZZ- Zw (Female heterogamety).

78. A man can inherit his X chromosome from–

Ans: Choice (A) – His material grand father

only

This inheritance of X chromosome from maternal grand mother or grandfather to grandson through mother is called criss – cross or Zig – Zag inheritance.

79. Match the human genetic disorder with the causative–

Ans: Choice (D) – a-3, b-1, c-5, d-2, e-4

- Sickle cell anaemia is caused due to defective haemoglobin (Hb^s)

- Colour – blindness is the inability to alifferentiat between primary colour (X- linked inhertitance)

- Phemylketomuria is an inborn cross in metabolism in which ketone bodies are excreted through urine.

- Huntington’s disease is a nervous disorder.

80. When a mutation is limited to the substitution of one–

Ans: Choice (B) – substitution of one nucleotide by another

Sickle cell anaemia is an example for point mutation.

81. Cri-du-chat (cry of the cat) syndrome occurs–

Ans: Choice (A) – Deletion

Cridu- chat’s syndrome is characterized by deletion of a part of the short arm of the 5^th chromosome.

82. Down’s syndrome is an–

Ans: Choice (A) – Aneuploidy

Down’s synodrome (Mongolism) is caused duct the Trisomy of the 21^st chromosome.

83. In a pedigree analysis, — = O–

Ans: Choice (B) – Consanguinous mating

Consanguineous mating is the mating between close relatives.

84. Which of these is not a Mendelian disorder?–

Ans: Choice (E) – Turner’s syndrome

Turner’s syndrome (XO- females) is a chromosomal disorder. Other are genetic or mendelian disorders.

85. The haploid content of human DNA–

Ans: Choice (A) – 3.3 ´ 10⁹ bp

E. coli has 4.6 ´ 10⁶ bp and ttman haploid DNA content is 3.3´ 10⁹ bp., which indicates that there is no relation between DNA content and complesity of organism.

86. Gynaecomastia is a symptom of–

Ans: Choice (B) – Klinefelter’s syndrome

Gynacomastia is a condition characteriased by the appearance of female characters in male.

87. The distance between the genes a, b, c and d–

Ans: Choice (E) – abcb

In a gene map, the distance between genes are expressed in centimorgan units.

88. Meselson and Stahl experiment–

Ans: Choice (D) –

In semi-conservative replication one of the parental stranel of DNA, is conserved in each daughter.

89. Match List I with List II and select–

Ans: Choice (C) – Transfornation

Bt toxin is coded by the cry gene.

nif genes are nitrogen fixing genes.

Artificial human insulin developed by rDNA technology is called humulin.

Psenclomonas putida are oil-eating bacteria.

Trichoderma is used as blood-cholesterol lowering agents

90. The construction of the first recombinant DNA–

Ans: Choice (B) – Salmonella typhimurium

Salmonella typhi is the consative agent of typhoid fever.

91. The basis of DNA fingerprinting–

Ans: Choice (C) – Polymorphism in sequence

DNA finger printing is based on identifying differences in some specific regions in DNA sequence called repetitive DNA. Polymorphism arises due to mutation in the germ cells.

92. Statements–

Ans: Choice (B) – 1 and 3 are correct but

2 and 4 are wrong

2. Vitamin B₆ is known as Pyridoxine

93. `Crypts of Lieberkuhn’ –

Ans: Choice (D) – Intestinal tracts

Crypts of Lieberkuhn are glands found in small Intestine between the villi.

94. Glisson’s capsule is associated with–

Ans: Choice (A) – Liver

Each lobule of the kidney covered by a thin sheath of connective tissue called glisson’s capsule.

95. The main digestive function of enterokinase is–

Ans: Choice (C) – Conversion of trypsinogen into trysin

Renin converts Casein to Paracasein HCl converts Pepsinogen to Pepsin

Gastrin stimulates gastric glands to secrete gastric juice

96. In which of these animals, antennal gland–

Ans: Choice (D) – Prawn

Human beings – Kidney

Cockroach – Malpighian tubules

Planaria – Flame cells

Earth worm – Metanephridia

97. About 97% of O₂ is transported by RBC–

Ans: Choice (A) – Dissolved in plasma and transported

97% of O₂ is transported by RBC as Oxyhaemoglobin

98. The diagram represents the human larynx. Choose–

Ans: Choice (D) – (a)- Epiglottis, (b) – Thyroid, (c) – Tracheal cartilage, (d) Trachea

Larynx is known as voice box. Epiglottis cover the glottis and prevents the entry of food into larynx.

Thyroid glands are present on either sides of the trachea.

Tracheal cartilage support trachea.

Trachea is known as the wind pipe.

99. Histamine and heparin are secreted–

Ans: Choice (E) – Basophils

Histamine and heparin secreted by Basophils help in inflammatory reaction.

Monocytes & neutrophils are phagocytic.

Eosinophils are associated with allergic reaction.

100. In the thin filament of skeletal muscle fibre,–

Ans: Choice (D) – Troponin

G-actin is known as globular actin. Actin is a contractile protein which forms the thin filament.

Tropomyosin is a protein associated with Actin filament. It lies in the grooves of the helically coiled Actin filament.

Myosin is the contractile protein which forms the thick filament

101. Open circulatory system is present–

Ans: Choice (E) – I only

In annelids & Chordates circulatory system is closed.

Except Cephalopods, all molluses have closed circulatory system.

102. JG cells, under low glomerular blood–

Ans: Choice (C) – Renin

Renin is an enzyme which converts the protein Angiotensinogen to a peptide hormone. Angiotensin II , which increases the blood pressure and volume.

Aldosterone is secreted by adrenal cortex. ADH is secreted by the hypothalamus. It increases the reabsorption of water in the kidney.

103. The opening of right atrium into right ventricle–

Ans: Choice (E) – Tricuspid valve

Mitral/bicuspid valve guards the left auriculo –ventricular opening

Pulmonary semilunar valve guards the opening of right ventricle into the pulmonary artery. Aortic semilunar valve guards the opening of left ventricle into the aorta.

104. The pineal gland secretes–

Ans: Choice (C) – Melatonin

Vasopressin is secreted by Hypothalamus

Melanin – skin pigment

MSH – intermediate lobe of pituitary

Prolactin – Anterior lobe of pituitary

105. In the pelvic girdle of man–

Ans: Choice (B) – a-ilium, b-acetabulum

c-pubis, d-ischium, e-pubic symphysis.

Ilium – largest bone of pelvic girdle

Acetabulum – cavity into which head of the femur fits

Pubis and Ischium – bones that form the pelvic girdle

Pubis symphysis – Line of fusion where the two halves of pelvic girdle meet.

106. Proximal convoluted tubule–

Ans: Choice (C) – Simple cuboidal brush border epithelium

PCT of nephron is lined by simple cuboidal brush border epithelicum

107. Match List I with List II –

Ans: Choice (A) – a-2, b-5, c-4, d-1, e-3

Adrenalin – secreted by Adrenal gland – accelerated heart beat

Hyperparathyroidism –due to malfunctioning of parathyroid gland.

- demineralisation of bones

Oxytocin – secreted by pituitary – stimulates contraction of uterus during child birth

Hypothyroidism – malfunctioning of thyroid gland - causes myxoedema in adults and cretinism in children

108. Which of the following animal –

Ans: Choice (E) – Cockroach

Tapeworm, Leech, Sponge and Earthworm are bisexual.

109. In a Myelinated neuron, two adjacent–

Ans: Choice (A) – Nodes of Ranvier

Synaptic cleft is the gap between two adjacent nerve cells.

Schwann cells is a type of glial cell wrapped around the axon of neuron, thus covering the axon with insulating plasma membrane synaptic knob is the terminal end of axon. Neural plate formed during the embryonic stage.

110. Fovea in the eye is a central pit in–

Ans: Choice (D) – Macula lutea

Blind spot is the region in the retina of eye where the optic nerves leave.

Retina is the photosensitive layer of the eye. Cornea is the transparent part of sclera. Choroid is the middle opaque layer of eye.

111. The potential maintained across the neuron–

Ans: Choice (B) – –70 mV

e 70 mV is the potential difference in a resting neuron due to the differential distribution of Na⁺ and K⁺ across the membrane. The negative sign indicates that the inside is negative relative to the outside.

112. Match List I with List II and –

Ans: Choice (E) – a-5, b-4, c-1, d-2

Coccygeal nerves – 1 pair

Cervical nerves – 8 pairs

Thoracic nerves – 12 pairs

Sacral nerve – 5 pairs

113. A typical angiosperm embyo sac–

Ans: Choice (B) – 8 nucleate – 7 celled

Embryosac at maturity has 8 nuclei 3 antipodal cell, 2 synergids, 1 egg and 2 polar nuclei present in a single cell.

114. Spermatids are transformed–

Ans: Choice (E) – Spermiogenesis

Spermiation – release of sperms from seminiferous tubules

Spermatogenesis - formation of sperms

Meiosis – reductional cell division

115. Habitat loss and fragmentation, over–

Ans: Choice (C) – Biodiversity loss

Population explosion – rapid growth in population

Migration – movement of organisms from one place to another during unfavourable conditions

Pollution – undesirable change in air, water or land

Ecological succession – successive replacement of communities in a given area over a period of time

116. The venue and year of the Earth Summit on–

Ans: Choice (B) – Rio de Jeneiro, 1992

Johannesburg, 2004 – World Summit

117. Neurasthenia refers–

Ans: Choice (D) – Mental inability to

concentrate on or enjoy things

Hypochondria – undue concern about

Human health

Post traumatic stress disorder –

traumatic experience of rape

Hallucination – disorder of sensory

perception

Mood disorders – mood upswings

118. Diacetyl morphine is–

Ans: Choice (C) – Heroin

Morphine – opiate narcotic painkiller

Cannabis and Hashish – Hallucinogens

Coccaine - Stimulant

119. Choose the wrong statement–

Ans: Choice (E) – The time-lag between the

infection and appearance of AIDS symptom may vary from few hours to a

week.

The time – lag between the infection and appearance of AIDS symptom m ay vary from few months to many years

120. The cancer of the epithelial cells–

Ans: Choice (E) – Carcinoma

Leukemia – blood cancer

Sarcoma – cancer of connective tissue

(bone, fat, cartilage)

Emphysema – loss of elasticity of

Alveoli due to cigarette

smoking