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WorksheetsPractical Exam - 18HO2023
Total questions: 20
Worksheet time: 10mins
Name
Class
Date
1.
Below ground symptom of root knot nematode in vegetables
a)
Galls on roots
b)
Stunting
c)
Leaf chlorosis
d)
Yellowing
2.
Forking of tap root symptom in carrot was caused by
a)
Meloidogyne hapla
b)
Meloidogyne incognita
c)
Rotylenchus reniformis
d)
Paratylenchus spp.
3.
Scientific name of potato cyst nematode
a)
Globodera rostachinensis
b)
Meloidogyne incognita
c)
Prathylenchus spp.
d)
Rotylenchus reniformis
4.
Pimple like outgrowth on potato tuber was caused by
a)
Meloidogyne
b)
Globodera
c)
Paratylenchus
d)
Rotylenchus
5.
Example for nematode trap crop
a)
Marigold
b)
Castor
c)
Cowpea
d)
Sunhemp
6.
Dry rot disease of yam caused by
a)
Scutellonema bradys
b)
Meloidogyne incognita
c)
Rotylenchus reniformis
d)
Radopholous similis
7.
Scientific name of banana burrowing nematode
a)
Radopholus similis
b)
Helicotylenchus multicinctus
c)
Meloidogyne incognita
d)
Pratylenchus spp.
8.
Best way management of banana burrowing nematode
a)
Paring and Pralinage
b)
Intercropping
c)
Use of Trap crops
d)
Use of resistant varieties
9.
Witchs broom effect in roots was caused by
a)
Root lesion nematode
b)
Rootknot nematode
c)
Dagger nematode
d)
Reniform nematode
10.
Scientific name of chrysanthemum foliar nematode
a)
Aphelenchoides ritzemabosi
b)
Radopholu similis
c)
Meloidogyne incognita
d)
Globodera spp.
11.
Slow wilt disease in black pepper caused by
a)
Radopholus similis
b)
Meloidogyne incognita
c)
Prathylenchus spp.
d)
Bursaphelenchus cocophilus
12.
Red ring disease in coconut caused by
a)
Bursaphelenchus cocophilus
b)
Rotylenchus reniformis
c)
Meloidogyne incognita
d)
Scutellonema bradys
13.
Leaf chlorosis in coffee caused by
a)
Pratylenchus coffeae
b)
Pratytenchus vulnus
c)
Globodera rostochinensis
d)
Radopholous similis
14.
The other name of curly tip symptom
a)
Fish book
b)
Necrosis
c)
Chlorosis
d)
Wilt
15.
Bearded root condition in carrot caused by
a)
Meloidogyne incognita
b)
Pratytenchus vulnus
c)
Globodera rostochinensis
d)
Globodera pallida
16.
Scientific name of crossandra needle nematode
a)
Longidorus africanus
b)
Pratylenchus delattrei
c)
Meloidogyne javanica
d)
Radopholous similis
17.
Which method is not related to physical control
a)
Trap cropping
b)
Soil solarization
c)
Hot water treatment
d)
Heat treatment
18.
The bacterium (talc formulation) recommended for the management nematodes in Citrus, Grapevine etc
a)
Pseudomonas fluorescens
b)
Pasteuria penetrans
c)
Bacillus subtilis
d)
Meloidogyne spp.
19.
Hyper parasite of juvenile of nematodes
a)
Pasteuria penetrans
b)
Bacillus subtilis
c)
Trichoderma asperillum
d)
Pseudomonas fluorescens
20.
Light green foliage of potato can be indication of the presence of
a)
Globodera rostochiensis
b)
Globodera pallida
c)
Aphelenchoides besseyi
d)
Ditylenchus dipsaci
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