Q.1 The most serious smut among the smuts affecting sorghum is________.
Grain smut Loose smut Head smut
Q.2 Which of the following rice disease does not overwinters in the form of ‘Sclerotia’?
Sheath blight False smut Blast
Q.3 Frog-eye leaf spot disease is present in____________.
Tobacco Cotton Potato
Q.4 In which rust, pustules are arranged in end to end manner and forming stripes ?
Yellow rust Orange rust Black rust
Q.5 The symptoms of red rot of sugarcane mostly found on
Stem Root Leaf
Q.6 Smut gives the appearance of_______.
Compact harden mass Sooty powder Superficial growth
Q.7 Leaf curl of tobacco is caused by_________.
Nicotiana virus -1 Nicotiana virus -10 Phytoplasma
Q.8 Low night temperature favours__________.
Rice blast Red rot of sugarcane Both
Q.9 Bacterial leaf blight (BLB) was first reported from India by___________.
Srinivasan et al. (1959) Miyake (1910) Uppal et al. (1961)
Q.10 Puccinia causes rust on__________.
Cereals Flowers Both
Q.11 Loose smut of cereal fungus (Ustilago nuda)survives as_____.
Teliospores Dormant mycelium Sclerotia
Q.12 Which is asexual fruiting structure of fungi?
Pycnidium Pycnium Basidium
Q.13 When the thalli is completely converted into reproductive cells is known as_______.
Holocarpic Homothallic Eucarpic
Q.14 Bacterial flagella found around the cell is known as______.
Lophotrichus Peritrichous Amphitrichous
Q.15 Bacterial cells with single flagellum is known as________.
Peritrichous Amphitrichous Monotrichous
Q.16 The bacterial cells without flagella is known as________.
Atrichous Peritrichous Amphitrichous
Q.17 A german scientist who studied the anthrac disease of cattle and sheep__________.
Robert Koch Robert Hook E.C.Stackman
Q.18 Bacillus substillis cells are__________.
Rod shape Spherical Spiral
Q.19 Arthrobacter bacterial cells are_________.
Rod shape Spherical Pleomorphic
Q.20 Gram positive bacteria belongs to division_________.
Gracilicutes Firmicutes Tenericutes
Q.21 Gram negative bacteria belongs to division_________.
Q.22 What is the source of Agar agar?
Red algae Plant Animal
Q.23 Journal of Mycology and Plant Pathology published from_________.
New Delhi Udaipur Anand
Q.24 Science deals with study of fungi is known as__________.
Virology Mycology Microbiology
Q.25 A type of plectenchyma with loosely woven tissues are known as_________.
Prosenchyma Stroma Sclerotium
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