Mid Ex

Question 1

Cardiovascular , Central nervous and gastrointestinal system can be symptoms of ?.

Answer 1

Ergotism

Question 2

The causal organism plasmopara viticola produce ?.

Answer 2

Necrosis

Question 3

The most serious disease attributable to fusarium is ?

Answer 3

FHB

Question 4

Blue mold disease caused by ?

Answer 4

Penicilium italicum

Question 5

which of the following statement is true?

Answer 5

Culture: is a population of microorganisms.

Question 6

Penicilium digitatum belong the division? .

Answer 6

Ascomycota

Question 7

Minimize fungal infection using registered fungicide and appropriate
practices within an ?

Answer 7

IPM

Question 8

Nutritional requirement , physical condition required for ?

Answer 8

Cultural

characteristics

Question 9

microbial cell contain specific ——————- and a specific —————- bind to ?

Answer 9

Antigens and antibodies

Question 10

First serious potato disease known as late blight of potato? .

Answer 10

Irish

Question 11

Fungus, Bactria, virus are know as ? .

Answer 11

Pathogen

Question 12

The causal organism Alternaria Solani produce ?

Answer 12

Early blight of potato .

Question 13

Powdery mildew disease symptoms are ?

1-white color 2-powdery fungal 3- eventually.. 4- all of the above

Answer 13

4- all of the above

Question 14

In the Middle Ages, people called the vision of fire induced by ergot ?

Answer 14

Holy fire

Question 15

Plant to —————- grain at low moisture content and full maturity?

Answer 15

Harvest

Question 16

Fungal disease less than Bacteria disease?

T , F

Answer 16

F

Question 17

Management of plant disease dos not include fungicide ?

T,F

Answer 17

F

Question 18

all fungal scelotia contains hallucinogenic ?

T,F

Answer 18

F

Question 19

aflatoxin produce by Aspergillus fumigatus ?

T,F

Answer 19

F

Question 20

phytophthora infestans is probably the most important pathogen of potato today ?

T,F

Answer 20

T

Question 21

Management Of plant disease strategies eliminate or reduce initial inoculum or delay its introduction ( preventive ) ?

T,F

Answer 21

T

Question 22

The enzymes produced by different microorganisms may also vary significantly ?

T ,F

Answer 22

T

Question 23

Bacterial plant disease generally cannot invade healthy tissue?
T,F

Answer 23

T

Question 24

Ergot Of Rey caused by the fungus Claviceps purpurea ?

T,F

Answer 24

T

Question 25

Fungus uncinula necator can infect all green parts of the grapevine? T,F

Answer 25

T

Question 26

Powdery mildew disease is the plant disease is still killing people in the world today? T,F

Answer 26

F

Question 27

Fungi and Bactria could enter through natural opening ? T,F

Answer 27

F

Question 28

Disease Triangle incloud pathogen , host and chemicals ? T,F

Answer 28

F

Question 29

Fungal wilt, wart, early blight, late blight, black scurf and leaf spot disease of potato ? T,F

Answer 29

T

Question 30

The symptoms of Black scurf Of potato is hard , superficial, dark brown or black known as sclerotia ? T,F

Answer 30

T

Question 31

Gibberella epiphrum also known by the name of its anamorph Fusarium graminearum ? T,F

Answer 31

F

Question 32

septoria belong to Mastigoycota division? T,F

Answer 32

F

Question 33

Sclerotium belong to oomycetes ? T,F

Answer 33

F

Question 34

The symptoms of most viral disease can include lack of chlorophyll ? T,F

Answer 34

T

Question 35

APS is an is an international scientific organization devoted to the study of plant diseases and their control ? T,F

Answer 35

T