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