Mid Ex Flashcards
Cardiovascular , Central nervous and gastrointestinal system can be symptoms of ?.
Ergotism
The causal organism plasmopara viticola produce ?.
Necrosis
The most serious disease attributable to fusarium is ?
FHB
Blue mold disease caused by ?
Penicilium italicum
which of the following statement is true?
Culture: is a population of microorganisms.
Penicilium digitatum belong the division? .
Ascomycota
Minimize fungal infection using registered fungicide and appropriate
practices within an ?
IPM
Nutritional requirement , physical condition required for ?
Cultural
characteristics
microbial cell contain specific ——————- and a specific —————- bind to ?
Antigens and antibodies
First serious potato disease known as late blight of potato? .
Irish
Fungus, Bactria, virus are know as ? .
Pathogen
The causal organism Alternaria Solani produce ?
Early blight of potato .
Powdery mildew disease symptoms are ?
1-white color 2-powdery fungal 3- eventually.. 4- all of the above
4- all of the above
In the Middle Ages, people called the vision of fire induced by ergot ?
Holy fire
Plant to —————- grain at low moisture content and full maturity?
Harvest
Fungal disease less than Bacteria disease?
T , F
F
Management of plant disease dos not include fungicide ?
T,F
F
all fungal scelotia contains hallucinogenic ?
T,F
F
aflatoxin produce by Aspergillus fumigatus ?
T,F
F
phytophthora infestans is probably the most important pathogen of potato today ?
T,F
T
Management Of plant disease strategies eliminate or reduce initial inoculum or delay its introduction ( preventive ) ?
T,F
T
The enzymes produced by different microorganisms may also vary significantly ?
T ,F
T
Bacterial plant disease generally cannot invade healthy tissue?
T,F
T
Ergot Of Rey caused by the fungus Claviceps purpurea ?
T,F
T
Fungus uncinula necator can infect all green parts of the grapevine?
T,F
T
Powdery mildew disease is the plant disease is still killing people in the world today?
T,F
F
Fungi and Bactria could enter through natural opening ?
T,F
F
Disease Triangle incloud pathogen , host and chemicals ?
T,F
F
Fungal wilt, wart, early blight, late blight, black scurf and leaf spot disease of potato ?
T,F
T
The symptoms of Black scurf Of potato is hard , superficial, dark
brown or black known as sclerotia ?
T,F
T
Gibberella epiphrum also known by the name of its anamorph Fusarium graminearum ?
T,F
F
septoria belong to Mastigoycota division?
T,F
F
Sclerotium belong to oomycetes ?
T,F
F
The symptoms of most viral disease can include lack of chlorophyll ?
T,F
T
APS is an is an international scientific organization devoted to the study of plant diseases and their control ?
T,F
T
