A. LC50
B. LD50
C. None of the Above
D. LD75
Related Mcqs:
- The concentration of a toxicant that kills 50% of the exposed organism is called_________________?
A. LC50
B. LD50
C. None of the Above
D. LD75 - It is an organism which lives on or within another living organism is called_________________?
B. Parasite
C. Predator
D. Parasitoid
E. Scavengers - Pesticide group which goes into the system of host and kills pest without harming host is called_________________?
A. Systemic
B. Contact
C. Selective
D. Protect ant - Toxicant refers to a________________?
A. Poison
B. Poisonous material
C. None of the Above
D. Both of them - Death of an insect from a single dose is called__________________?
A. Defoliant
B. Bait
C. Chronic poisoning
D. Acute poisoning - Any organism which harms or causes damage to man directly or indirectly is called ?
A. Inset pest
B. Pest
C. Agricultural Insect
D. None of the above - A free living animal that attack and feed on other organism is called_______________?
A. Predator
B. Parasite
C. Scavenger
D. Parasite - Any organism which harm or causes damage man directly or indirectly called as________________?
A. Insect
B. Insect pest
C. Pest
D. none of the above - Use of living organism to bring down the pest population to sub economic level is called____________________?
A. Biological control
B. Cultural control
C. Physical control
D. Natural control - The living organism that live in or on the bodies of other living organisms from which they get their food, during at least one stage of their existence is called________________?
A. Predator
B. Parasites
C. Prey
D. Parasitism