501. Trinomial nomenclature of classification was proposed by

A Linneaus
B Husley and Stricklandt
C John-Ray
D Theophrastus
Answer :   Husley and Stricklandt
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502. Bacteria which have single flagellum at one end only are called

A Monotrichous
B Lophotrichous
C Peritrichous
D Amphitrichous
Answer :   Monotrichous
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503. Artificial system of classification classifies plant on the basis of

A One or two characters
B Phylogenetic trends
C Many naturally existing characters
D None of the above
Answer :   One or two characters
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504. Plant like nutrition is present in

A Amoeba
B Paramecium
C Euglena
D Plasmodium
Answer :   Euglena
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505. In Bentham and Hooker's classification position of some families like Ceratophyllaceae, Salicaceae and Empetraceae not fixed and these families unrelated to each other were placed in a group "Ordines anomoli". This group belongs to

A Polypetalae
B Gemopetalae
C Monochlamydeae
D Gmynospermae
Answer :   Monochlamydeae
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506. Which pair of the following belongs to Basidiomycetes

A Morchella and Mushrooms
B Bird's nest fungi and Pufballs
C Pufballs and Claviceps
D Peziza and Stink horns
Answer :   Bird's nest fungi and Pufballs
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507. Mosses occurs in moist place because

A They can not grow on land
B Their gamete fuse with the help of water
C They lack root and stomata
D They lack stomata
Answer :   Their gamete fuse with the help of water
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508. According to Tippo, GBA is included in

A Chrysophyta
B Pyrrophyta
C Chlorophyta
D Cyanophyta
Answer :   Cyanophyta
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509. The system of classification proposed by Bentham and Hooker is

A Artificial
B Natural
C Phylogenetic
D Numerical
Answer :   Natural
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510. Aquatic fern is used to increase the yield in paddy crop

A Azolla
B Salvinia
C Marsilea
D Isoets
Answer :   Azolla
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