Nematodes Flashcards by Erika Shamei Soriano | Brainscape

Q

NEMATODE

A

unsegmented
posses stylet

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Q

STYLET

A

hollow, needle-like spear

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Q

MODE OF INVASION OF NEMATODE

A

direct penetration
natural opening
natural wound

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Q

PARASITIC HABIT

A

ectoparasitic
endoparasitic

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Q

CLASSIFICATION OF ENDOPARASITIC

A

migratory
sessile/sedentary

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Q

MIGRATORY ENDOPARASITES

A

Pratylenchus (root)
Ditylenchus (stem and leaves)
Aphelenchoides (buds and leaves)

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Q

SESSILE ENDOPARASITIC

A

Tylenchulus and Rotylenchulus (partly within root)
Meloidogyne and Heterodera (entirely within root)

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Q

PLANT DISEASE CAUSED BY NEMATODE

A

root knot of solanaceous crops
toppling disease of banana
onion bulb rot
corn root lesion

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Q

ROOT KNOT OF SOLANACEOUS CROPS

A

Meloidogyne incognita

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Q

ROOT KNOT OF PEANUT

A

Meloidogyne arenaria

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Q

TOPPLING DISEASE OF BANANA

A

Radopholus similis

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Q

ONION BULB ROT

A

Ditylenchus dipsaci

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Q

CORN ROOT LESION

A

Pratylenchus sp.

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