UPPSC LT Grade Biology subject exam paper 29 July 2018 (Answer key)

111. Which of the following is an insectivorous plant?
(a) Cuscuta
(b) Drosera
(c) Monotropa
(d) Orobanche
Show AnswerAnswer – B

112. Anthers of which plant were cultured by Guha and Maheshwari?
(a) Oryza sativa
(b) Datura inoxia
(c) Calotropis procera
(d) Mangifera indica
Show AnswerAnswer – B

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
Show AnswerAnswer – B

114. RQ of Opuntia in night is
(a) zero
(b) two
(c) one
(d) more than one
Show AnswerAnswer – A

115. The smallest cytochrome (100 amino acids) is
(a) cytochrome-am
(b) cytochrome-a3
(c) cytochrome-b
(d) cytochrome-c
Show AnswerAnswer – D

116. The hormone present in liquid endosperm of coconut is
(a) ethylene
(b) gibberellin
(c) auxin
(d) cytokinin
Show AnswerAnswer – D

117. Which of the following does not fix nitrogen?
(a) Mycorrhiza
(b) Frankia
(c) Rhizobia
(d) Cyanobacteria
Show AnswerAnswer – A

118. The end product of glycolysis isi.
(a) C₂H₅OH
(b) pyruvic acid
(c) CO₂
(d) glucose
Show AnswerAnswer – B

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
Show AnswerAnswer – C

120. Which of the following is not correctly matched?
(a) Mitochondria – Respiration
(b) Chloroplast – Photosynthesis
(c) Ribosome – Transpiration
(d) Cell wall – Osmosis
Show AnswerAnswer – C

121. Ribosomes are the sites of which reaction?
(a) Photosynthesis
(b) Fat synthesis
(c) Protein synthesis
(d) Respiration
Show AnswerAnswer – C

122. Sexual incompatibility can be overcome
(a) ovule culture
(b) protoplast fusion
(c) in vitro pollination

(d) pollen culture
Show AnswerAnswer – B

123. Which of the following is a mutagen?
(a) Nitrosoguanidine
(b) Colchicine
(c) Aesculino
(d) Actidione
Show AnswerAnswer – A

124. The genetic material of TMV is
(a) chromosome
(b) DNA
(c) RNA
(d) None of the above
Show AnswerAnswer – C

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
Show AnswerAnswer – B

126. Citrus canker is an example of
(a) bacterial disease
(b) viral disease
(c) fungal disease
(d) algal disease
Show AnswerAnswer – A

127. Aerenchyma is very extensive in which of the following?
(a) Xerophytes
(b) Hydrophytes
(c) Epiphytes
(d) Mesophytes
Show AnswerAnswer – B

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
Show AnswerAnswer – B

129. Amongst the following, which plant is completely devoid of roots?
(a) Azolla

(b) Hydrilla
(c) Ceratophyllum pointer
(d) Vallisneria
Show AnswerAnswer – C

130. “Green Muffler Scheme has been introduced to control
(a) air pollution
(b) water pollution
(c) sound pollution
(d) radioactive pollution
Show AnswerAnswer – C

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