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Pre-Test in CROP PROTECTION 50 Items

Quiz by SALINDUNONG REVIEW AND TRAINING CENTER

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50 questions
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  • Q1

    Yellowing of normally green tissue caused by inadequate light is called

    chlorosis

    Etiolation

    Mosaic

    Blight

    120s
  • Q2

    Disproved the” theory of spontaneous generation”

    Louis Pasteur

    Julius Kuhn

    Franz Unger

    Thomas Burill

    120s
  • Q3

    Wrote the “Philippine Economic Plant Disease”

    Millardet

    Exconde

    Ocfemia

    Reinking

    120s
  • Q4

    Rotting of seedling prior to emergence or rotting of seedling stems at an area just above the soil is

    Blast

    Callus

    Damping off

    Rosetting

    120s
  • Q5

    Symptoms of plant disease include the following , except

    Mosaic

    Blight

    Mycelium

     Mummified

    120s
  • Q6

    A science that deals with the nature ,cause and control of plant disease

    Plant Taxonomy

    Plant pathology

    Plant Physiology

    Weed Science

    120s
  • Q7

    An extensive ,usually sudde4n death of host tissue

    Canker

    Spot

    Blight

    Curl

    120s
  • Q8

    The disintegration and decomposition of host tissue

    Rotting

    Wilting

    Etiolation

    Shot hole

    120s
  • Q9

    Hypoplastic symptoms includes the following , except

    Gall formation

    Mottle/Mosaic

    Rosetting

    Stunting

    120s
  • Q10

    A symptom which effects on the distant and uninvaded plant parts

    Secondary symptoms

    Localized symptoms

    Histological symptoms

    Primary symptoms

    120s
  • Q11

    A localized necrotic area also referred to as lesion

    Spot

    Mottling

    Wilting

    Canker

    120s
  • Q12

    Air pollutant that cause plant disease includes the following , except

    NO2

    CaCO3

    Peroxyacetyl nitrate

    Ethylene

    120s
  • Q13

    A term for plant disease which occur on leaves fruits that undergo prolonged exposure to high temperatures and bright sunlight

    Heat necrosis

    Canker

    Veinclearing

    Sunscald

    120s
  • Q14

    The major means of spreading air –borne pathogens

    Wind dissemination

    Dissemination by man

    Dissemination by insect

    Dissemination by rain

    120s
  • Q15

    The presence of different nuclei in the same mycelium

    Parasexual process

    Cytoplasmic variation

    Heterokaryosis

    Mutation

    120s

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