BOTANY
91. In bacteria, extrachromosomal genetic material integrated with chromosomal genetic material is called
(a) plasmid
(b) episomes
(c) pilus
(d) nucleoid
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92. Plant pathogenic bacteria are
(a) rod-shaped
(b) spiral
(c) spherical
(d) All of the above
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93. Members of Ascomycetes class are commonly known as a refire de
(a) puffballs
(b) sac fungi
(c) water moulds
(d) rust fungi
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94. Muriform conidia are found in
(a) Alternaria
(b) Rhizopus
(c) Agaricus
(d) Aspergillus
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95. Globule and nucule as male and female male and female sex organs are found info
(a) Nostoc
(b) Spirogyra
(c) Chara
(d) Ectocarpus
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96. Blue-green algae is not present in the plant body of
(a) Cycas
(b) Pinus
(c) Azolla
(d) Anthoceros
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97. Thallus is differentiated into upper photosynthetic region and lower storage region in
1. Riccia
2. Marchantia
3. Anthoceros
Select the correct answer from the codes given below.
Codes:
(a) 1 and 2 only
(b) 2 and 3 only
(c) 1 and 3 only
(d) 1, 2 and 3
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98. The vegetative reproduction by gemmae takes place in
(a) Riccia
(b) Marchantia
(c) Anthoceros
(d) Funaria
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99. The rhizophore of Selaginella has
(a) monarch stele
(b) diarch stele
(c) triarch stele
(d) tetrarch stele
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100. Lycopodium is commonly called as
(a) horsetail
(b) club moss
(c) quillwort
(d) stonewort
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101. The ovuliferous scale of Pinus is a part of which of the following?
(a) Megasporophyll
(b) Ovule
(c) Microsporophyll
(d) Dwarf shoot
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102. Artificial sago is obtained from
(a) Pinus
(b) Cycas
(c) Ephedra
(d) palm plant
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103. Paleobotany Research Institute situated at
(a) Dehra Dun
(b) Cuttack
(c) Shimla
(d) Lucknow
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104. Plants with latex and unisexual flowers are found in
(a) Brassicaceae
(b) Malvaceae
(c) Euphorbiaceae
(d) Papaveraceae
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105. Silicula fruit is found in
(a) Coronopus didymus
(b) Raphanus sativuse
(c) Eruca sativa
(d) Brassica campestris
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106. Saprophytic angiosperm is
(a) Monotropa
(b) Cuscuta
(c) Avicennia
(d) Nepenthes
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107. Myrosin glands are found in which family?
(a) Malvaceae
(b) Brassicaceae
(c) Liliaceae
(d) Rosaceae
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108. Cortical vascular bundles are found in stem of which of the following?
(a) Nyctanthes
(b) Bignonia
(c) Tinospora
(d) None of the above
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109. In which of the following plants an alkaloid morphine is found?
(a) Atropa belladonna
(b) Rauwolfia serpentina
(c) Papaver somniferum
(d) Calotropis procera
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110. Which part of Papaver somniferum is used for extraction of opium?
(a) Leaf
(b) Seed
(c) Ripe capsule
(d) Unripe capsule
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