111. Which of the following is an insectivorous plant?
(a) Cuscuta
(b) Drosera
(c) Monotropa
(d) Orobanche
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112. Anthers of which plant were cultured by Guha and Maheshwari?
(a) Oryza sativa
(b) Datura inoxia
(c) Calotropis procera
(d) Mangifera indica
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113. he source of oxygen in glucose formed Port in photosynthesis is
(a) water
(b) carbon dioxide
(c) both water and carbon dioxide
(d) None of the above
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114. RQ of Opuntia in night is
(a) zero
(b) two
(c) one
(d) more than one
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115. The smallest cytochrome (100 amino acids) is
(a) cytochrome-am
(b) cytochrome-a3
(c) cytochrome-b
(d) cytochrome-c
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116. The hormone present in liquid endosperm of coconut is
(a) ethylene
(b) gibberellin
(c) auxin
(d) cytokinin
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117. Which of the following does not fix nitrogen?
(a) Mycorrhiza
(b) Frankia
(c) Rhizobia
(d) Cyanobacteria
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118. The end product of glycolysis isi.
(a) C2H5OH
(b) pyruvic acid
(c) CO2
(d) glucose
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119. Which of the following have the ability to fix atmospheric nitrogen?
1. Azolla
2. E. coli
3. Cyanobacteria
4. Azospirillum
Select the correct answer using the codes given below.
Codes :
(a) 1, 2 and 4
(b) 2 and 3
(c) 1, 3 and 4
(d) 1, 2, 3 and
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120. Which of the following is not correctly matched?
(a) Mitochondria – Respiration
(b) Chloroplast – Photosynthesis
(c) Ribosome – Transpiration
(d) Cell wall – Osmosis
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121. Ribosomes are the sites of which reaction?
(a) Photosynthesis
(b) Fat synthesis
(c) Protein synthesis
(d) Respiration
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122. Sexual incompatibility can be overcome
(a) ovule culture
(b) protoplast fusion
(c) in vitro pollination
(d) pollen culture
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123. Which of the following is a mutagen?
(a) Nitrosoguanidine
(b) Colchicine
(c) Aesculino
(d) Actidione
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124. The genetic material of TMV is
(a) chromosome
(b) DNA
(c) RNA
(d) None of the above
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125. Early blight of of the following blight of potato is caused by which of the following?
(a) Phytophthora infestans
(b) Alternaria solani
(c) Alternaria alternata
(d) Synchytrium endobioticum
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126. Citrus canker is an example of
(a) bacterial disease
(b) viral disease
(c) fungal disease
(d) algal disease
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127. Aerenchyma is very extensive in which of the following?
(a) Xerophytes
(b) Hydrophytes
(c) Epiphytes
(d) Mesophytes
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128. Which of the following is not correctly matched?
(a) Nepenthes – Insectivorous plant
(b) Orobanche – Xerophytic plant
(c) Cuscuta – Parasitic plant
(d) Utricularia – Hydrophytic plant
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129. Amongst the following, which plant is completely devoid of roots?
(a) Azolla
(b) Hydrilla
(c) Ceratophyllum pointer
(d) Vallisneria
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130. “Green Muffler Scheme has been introduced to control
(a) air pollution
(b) water pollution
(c) sound pollution
(d) radioactive pollution
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