Solved Paper TGT Medical 2018 [Part-2]- HPSSC Hamirpur

56. Heterotrophic fungi can live as

1. Saprophytes
2. Symbionts
3. Parasites
4. All of these

57. A haploid plant male or female gametes by

1. Binary fission
2. Mitosis
3. Meiosis
4. Amitosis

58. The entry of pollen tube into the ovule through micropyle is called

1. Porogamy
2. Misogamy
3. Anisogamy
4. Chalazogimy

59. Which one of the following is not a male accessory gland?

1. Seminal vesicle
2. Ampulla
3. Prostate
4. Bulbourethral gland

60. Graafian follicles are found in

1. Ovaries of mammals
2. Testes of mammals
3. Liver of mammals
4. Ovary of frog

61. Oral contraceptives are prescribed in females to check

1. Ovulation
2. Fertilization
3. Implantation
4. None of these

62. Gynaecomastia is a common feature seen in

1. Turner’s syndrome
2. Down’s syndrome
3. Klinefelter’s syndrome
4. None of these

63. Antibodies resemble with which of the following shapes?

1. X
2. Y
3. Z
4. O

64. If the base sequence of a codon in mRNA is 5’ – AUG – 3’, the sequence of tRNA pairing with if must be

1. 5’-UAC-3’
2. 5’-CAU-3’
3. 5’-AUG-3’
4. 5’-GUA-3’

65. The coding segment of DNA is

1. Exon
2. Replicon
3. Intron
4. Muton

66. Initiating force of evolution is

1. Variation
2. Adaptation
3. Competition
4. Natural Selection

67. Which one of the following is a living fossil?

1. Moss
2. Cycas
3. Spirogyra
4. Saccharomyces

68. ‘AIDS’ is due is

1. Destruction of killer-T cells
2. Destruction of helper-T cells
3. Lack of interferons
4. Autoimmunity

69. Cryopreservation is done at temperature

1. -20 `C
2. -120 `C
3. -196 `C
4. -273 `C

70. Hybrid vigour is due to

1. Homozygosity
2. Linkage
3. Emasculation
4. Heterozygosity

71. In transgenics, expression of transgene in target is determined by

1. Enhancer
2. Promoter
3. Reporter
4. None of these

72. An inverted pyramid of biomass can be found in which ecosystem?

1. Forest
2. Marine
3. Grassland
4. Tundra

73. Ecotone is

1. A polluted area
2. Bottom of a lake
3. A transition zone between two communities
4. A zone of developing communities

74. Which of the following is most stable ecosystem?

1. Mountain
2. Desert
3. Forest
4. Ocean

75. The active chemical drug reserpine is obtained from

1. Datura
2. Rauwolfia
3. Atropa
4. Papaver

76. What will be the solution containing 18.25 g. of HCI gas in 500 g of water ?

1. 1 m
2. 5m
3. 1m
4. None of these

77. The pair of ions having same electronic configuration is

1. Sc3+,Cr3+
2. Fe3+,C03+
3. Fe3+,Mn2+
4. Cr3+,Fe3+

78. The wavelength of a radiation having frequency 1000 Hz is – 3*10⁷

79. The element with atomic number 57 belongs to

1. S-block
2. P-block
3. D-block
4. F-block

80. Which of the following elements have lowest ionization enthalpy?

1. Mg
2. Ca
3. Ba
4. Sr

81. In which of the following substances will hydrogen bond be strongest?

1. HCL
2. H₂O
3. HI
4. H₂S

82. Which of the following has a pyramidal structure?

1. NH₃
2. BF₃
3. CC/4
4. H₂O

83. Mass of 122 cm3 of NH3 gas at S.T.P is

1. 085 g
2. 850 g
3. 5 g
4. 5 g

84. Which of the following is an amorphous solid?

1. Graphite
2. Squartz glass
3. Chrome alum
4. Silicon carbide

85. The co-ordination number of sodium in Na2o is

1. 6
2. 4
3. 8
4. 2

86. When water is added to quick lime, the reaction is

1. Explosive
2. Endothermic
3. Exothermic
4. Photochemical

87. Which of the following is a Lewis base?

1. A/C/3
2. Ag
3. A/(OH)3
4. NH3

88. During electrolysis, the reaction at anode is

1. Oxidation
2. Reduction
3. Decomposition
4. None of these

89. Which of the following ions will cause hardness in water sample?

1. Ca2+
2. Na+
3. C/~
4. K+

90. Proton is likely to have high

1. Hydration energy
2. Electron affinity
3. Atomic size
4. Atomic mass

91. Calcium carbide on hydrolysis forms

1. Ethane
2. Methane
3. Ethylene
4. Acetylene

92. Freon-12 is used as a

1. Refrigerant
2. Insecticide
3. Fungicide
4. Herbicide

93. Which of the following elements does not show allotropy?

1. Nitrogen
2. Bismuth
3. Antimony
4. Arsenic

94. In which of the following functional groups, isomerism is not possible?

1. Alcohols
2. Aldehydes
3. Alkyl halides
4. Cyanides

95. The gas which is used for welding purposes is

1. CH4
2. C2H6
3. C2H4
4. C₂H₂

96. Which of the following gases is not a greenhouse gas?

1. Carbon monoxide
2. O3
3. CH4
4. Water vapours

97. Which kind of defects are introduced by doping?

1. Dislocation defects
2. Schottky defects
3. Frenkel defects
4. Electronic defects

98. Which of the following is an insulator?

1. Graphite
2. Aluminium
3. Diamond
4. Silicon

99. The half-life period of a reaction is halved as the initial concentration of the reactant is doubled. The order of reaction is

1. 5
2. 1
3. 2
4. Zero

100. In a reaction, catalyst changes

1. Physically
2. Qualitatively
3. Both A and B
4. None of these

101. Which one of the following ligands form a chelate?

1. Acetate
2. Oxalate
3. Cyanide
4. Ammonia

102. The IUPAC name of CH3CH2OCH(CH3)2 is

1. Isopropoxyethane
2. 2-methoxybutane
3. 1-methy1-1-methoxyethane
4. 2-Ethoxypropane

103. Which of the following molecules is chiral in nature?

1. 2-Bromobutane
2. 1-Bromobutane
3. 2-Bromopropane
4. 2-Bromopropan-2-ol

104. Which of the following compounds can be used as antifreeze in automobile radiators?

1. Methyl alcohol
2. Glycol
3. Nitrophenol
4. Ethyl alcohol

105. Which of the following polymers is prepared by condensation polymerisation?

1. Teflon
2. Natural rubber
3. Styrene
4. Nylon-66

106. Which system of education was propounded by Mahatma Gandhi?

1. Teaching by activities
2. Teaching through music
3. Teaching through meditation
4. All of these

107. Education of a child really begins

1. Once he takes birth
2. Once he attains the age of 3
3. Once he is admitted to post nursery schools
4. Once he learns to speak

108. The concept of Sanskritisation was first used by

1. N. Srinivas
2. Radhakrishan
3. Karve
4. Kautilya

109. Parental indifference to the child’s behaviour is called

1. Identification
2. Aggression
3. Withdrawal
4. Overprotection

110. The IQ score lies between 99-109 is considered as

1. Bright normal
2. Borderline
3. Mentally challenged
4. Average

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