A. Dysdercus koenigi
B. Bombyx mori
C. Both a & b
D. None of the above
Submitted by: Shafiq Rehman
Related Mcqs:
- Silk is produced by_____________insect ?
A. Laceifer lacae
B. Bombyx mori
C. Apis cerana
D. Apis dorsata - Commercial production of silk is called_________________?
A. Sericulture
B. Apiculture
C. Floriculture
D. Lac culture - Male mosquitoes have antennae while female mosquitoes have antennae__________________?
A. Aristate, plumose
B. Plumose, pilose
C. Pectinate, Pilose
D. Pectinate, plumose - Insect which are found every where are called___________________?
A. Cosmopolitan insects
B. Household insects
C. Store grain
D. None of the above - Fast acting pheromones and called__________________?
A. Releasers
B. Primers
C. Semiochemicals
D. Allelochemicals - Main kind of insect pests are___________________?
A. Major pest and minor pest
B. Key pest
C. Migrant pest and potential pest
D. All the above - Against Lepidopterous larvae we apply_________________?
A. Lefenuron, Chlorfluazuron, Flufenoxum
B. Formothion
C. Methamidohpos
D. All the above - The slow acting pheromones are_________________?
A. Primers
B. Releasers
C. Semio chemicals
D. Allelo chemicals - The pest which causes no significant damage but due to unjudious use of chemical they cause significant loss is called ?
A. Secondary pest
B. Key pest
C. Occasional pest
D. Migrant pest - A chemical which causes plant does it called __________________?
A. Bait
B. Defoliant
C. Chronic poisoning
D. Acute poisoning
