101. Consider the following statements :
1. All fishes lay eggs.
2. All birds do not fly.
3. All lizards are poisonous.
4. Poison of viper is neurotoxic.
5. None of the mammals are poisonous
Of these statements :
(A) Only 1 and 2 are correct
(B) Only 2, 3 and 4 are correct
(C) Only 2 and 5 are correct
(D) Only 2 is correct
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102. Stain used for Gram staining is
(A) Aniline Blue
(B) Cotton Blue
(C) Crystal Violet
(D) Trypan Blue
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103. Custard-apple (Annona squamosa) is a
(A) Composite fruit
(B) Simple fruit
(C) Aggregate fruit
(D) Syconus fruit
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104. Amphiphloic siphonostele is found in
(A) Lycopodium
(B) Ephedra
(C) Selaginella
(D) Marsilea
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105. Duplication of which region is expressed as bar-eye character in Drosophila ?
(A) 16 A of Y-chromosome
(B) 16 A of X-chromosome
(C) 18 A of Y- chromosome
(D) 18 B of Y-chromosome
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106. Isobilateral arrangement of spores in pore-tetrad is reported in which plant?
(A) Riccia personii
(B) Marchantia Palmata
(C) Pellia epiphylla
(D) Anthoceros laevis
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107. In angiosperms, the megasporangium is represented by
(A) Carpel
(B) Ovary
(C) Ovule
(D) Embryosac
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108. Methemoglobinemia is caused by
(A) Nitrate fertilizers
(B) Lead toxicity
(C) Fluorides in drinking water
(D) Oxitocin
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109. Origin of seed-habit can be traced from which plant ?
(A) Lycopodium
(B) Selaginella
(C) Cycas
(D) Pinus
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110. Phenomenon of ‘triple fusion’ is reported from
(A) Chlamydomonas
(B) Oedogonium
(C) Fucus
(D) Padina
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111. The blood capillaries of intestinal villi can not absorb
(A) Fatty acid and glycerol
(B) Glucose
(C) Salts
(D) Amino acids
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112. Herkogamy is found in
(A) Cotton
(B) Calotropis
(C) Marigold
(D) Bajra
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113. Fucoxanthin is main pigment in
(A) Scytonema
(B) Chara
(C) Ectocarpus
(D) Volvox
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114. Gynobasic style is found in
(A) Asteraceae
(B) Lamiaceae
(C) Ranunculaceae
(D) Rosaceae
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115. Pettenkoffer’s apparatus is used to determine the rate of
(A) Transpiration
(B) Photosynthesis
(C) Respiration
(D) Photo-respiration
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116. All flightless birds belong to super order
(A) Odontognathae
(B) Impennae
(C) Ratitae
(D) None of these
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117. Nilgiri Biosphere reserve is located in
(A) Tamil Nadu only
(B) Karnataka and Kerala only
(C) Tamil Nadu and Kerala only
(D) Tamil Nadu, Kerala and Karnataka only
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118. Modified form of zoea larva is
(A) Mysis
(B) Alima
(C) Megalopa
(D) Cypris
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119. Completely free movement of fishes between fresh and marine water without the purpose of breeding is called as
(A) Catadromous migration
(B) Amphidromous migration
(C) Anadromous migration
(D) None of these
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120. The ratio between experimental and observed result is represented by
(A) Chi-square
(B) Theta value
(C) Variance ratio
(D) None of these
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