A. Organophosphrous pesticides
B. Carbamates
C. Organoctilorine pesticide
D. Pyerthorids
Related Mcqs:
- Aphis lions are predator of___________________?
A. Aphid
B. Jassid
C. Sugarcane borer
D. Pyrilla - A free living animal that attack and feed on other organism is called_______________?
A. Predator
B. Parasite
C. Scavenger
D. Parasite - Locomotion in response to touch is_________________?
A. Chemokinesis
B. Stereokinesis
C. Hydrokinesis
D. Klinokinesis - The pest population at which control measure should be taken to prevent the pest population to build up to reach economic injury level is called_________________?
A. Economic threshold level
B. Economic injury level
C. Economic damage
D. None of the Above - The parasite which requires only one host for its complete life cycle is called________________?
A. Monoxenous parasites
B. Zoophagous parasites
C. Phytophagous parasites
D. Entomophagous parasites - Against Lepidopterous larvae we apply_________________?
A. Lefenuron, Chlorfluazuron, Flufenoxum
B. Formothion
C. Methamidohpos
D. All the above - Moths and butterflies have types of pupae________________?
A. Obtect
B. Coarctate
C. Exarate
D. Platyform - 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
