601. Who discovereed mycoplasm

A Ivanowsky
B Lederberg
C Nocard & Roux
D Lister
Answer :   Nocard & Roux
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602. Arboriculture related with

A Culture of flowers and fruits
B Culture of ornamental tree and shrubs
C Culture of crop plants
D Culture of medicinal plants
Answer :   Culture of ornamental tree and shrubs
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603. Entamoeba coli is a

A Commensal
B Parasite
C Symbiont
D Predator
Answer :   Commensal
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604. Aspergillosis is causedby

A Virus
B Bacteria
C Fungi
D Mycoplasma
Answer :   Fungi
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605. Lichen do not like to grow in cities because of the

A Absence of the right type of algae and fungi
B Lack of moisture
C SO2 pollution
D Absence of natural habitats
Answer :   SO2 pollution
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606. Study o living molecules is called

A Chemistry
B Phytochemistry
C Molecular biology
D Actinobiology
Answer :   Molecular biology
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607. Albugo is found

A In dung
B In streams
C In decaying organic matter
D On the leaves of a living plant
Answer :   On the leaves of a living plant
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608. By which method solid food is ingested in Amoeba

A Phagocytosis
B Pincocytosis
C A and B both
D None of the above
Answer :   Phagocytosis
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609. Thermal & Chemical resistant in bacterial spores is due to

A Muramic acid
B Ca dipicolinate
C Diaminopimeleate
D Teichoic acid
Answer :   Ca dipicolinate
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610. The chemical compounds produced by the host plants to protect themselves against fungal infection is

A phytotoxin
B pathogen
C phytoalexins
D hormone
Answer :   phytoalexins
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