131. Total heat content of a system is

A Free energy
B Enthalpy
C Entropy
D Kinetic energy
Answer :   Enthalpy
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132. Five kingdom classification was proposed by

A Linnaeus
B Aristotle
C Whittaker
D Copeland
Answer :   Whittaker
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133. Peat moss is

A Funria
B Dawsonia
C Riccia
D Sphagnum
Answer :   Sphagnum
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134. Who is credited with the introduction of binomial system of nomenclature of plants

A Linnaeus
B John Ray
C Bentham and Hooker
D Aristotle
Answer :   Linnaeus
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135. Which of the following propagates through leaf tip

A Moss
B Walking fern
C Sprout-leaf plant
D Marchantia
Answer :   Walking fern
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136. Binomial nomenclature means

A one name given by two scientists
B one scientific name consisting of a generic and specific epithet
C two names, one latinised, other of a person
D two names of same plant
Answer :   one scientific name consisting of a generic and specific epithet
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137. In genetics, which fungi has contributed most

A Aspergillus
B Neurospora
C Clavatia
D Saprolegnia
Answer :   Neurospora
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138. Which of the following considered as bio fertilizer

A Bacillus
B Polyporus
C Selaginella
D Azotobcter
Answer :   Azotobcter
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139. 99% of living system is formed of four elements

A CHOP
B CHOS
C CNOP
D CHON
Answer :   CHON
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140. Usually the xylem of ferns is made up of

A Only tracheids
B Only vessels
C Both tracheids and vessels
D Xylem absent
Answer :   Only tracheids
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