Entomology Mcqs - Set 7

1)   The ingredient of pesticide formulation responsible for toxic effect is called_________________?

a. Active ingredient
b. Insert ingredient
c. Dose
d. Pesticide
Answer  Explanation 

ANSWER: Active ingredient

Explanation:
No explanation is available for this question!


2)   The pesticide which is used for killing or controlling the eggs of insects is called___________________?

a. Avicide
b. Ovicide
c. Pesticide
d. Fungicide
Answer  Explanation 

ANSWER: Ovicide

Explanation:
No explanation is available for this question!


3)   The chemical used for controlling fish is called__________________?

a. Ovicide
b. VICIDE
c. Pesticide
d. herbicide
Answer  Explanation 

ANSWER: Pesticide

Explanation:
No explanation is available for this question!


4)   The pesticide are derived from naturally occuring element with out carbon is called________________?

a. Inorganic pesticide
b. Organic pesticide
c. Fumigants
d. Natural pesticide
Answer  Explanation 

ANSWER: Inorganic pesticide

Explanation:
No explanation is available for this question!


5)   Methamidophos, moncrotophos are example of___________________?

a. Organophosphrous pesticides
b. Carbamates
c. Organoctilorine pesticide
d. Pyerthorids
Answer  Explanation 

ANSWER: Organophosphrous pesticides

Explanation:
No explanation is available for this question!


6)   Cypermethrin, deltamerthrin, permethrin are example of__________________?

a. Organophosphrous
b. Pyrethroids
c. Organochlorine
d. Carbamate
Answer  Explanation 

ANSWER: Pyrethroids

Explanation:
No explanation is available for this question!


7)   A mixture included pesticides which do not increase or decrease the efficacy of each other is called___________________?

a. Additive mixture
b. Antagonistic mixture
c. Potentiating mixture
d. None of the Above
Answer  Explanation 

ANSWER: Additive mixture

Explanation:
No explanation is available for this question!


8)   The group of pesticide which makes pest unable to reproduce is called_________________?

a. Sterilant
b. Protectant
c. Selective
d. Fumigants
Answer  Explanation 

ANSWER: Sterilant

Explanation:
No explanation is available for this question!


9)   The pesticide does not allow larval insect pest to moult further is called_________________?

a. Insect growth regular
b. Fumigants
c. Sterilant
d. Protectant
Answer  Explanation 

ANSWER: Insect growth regular

Explanation:
No explanation is available for this question!


10)   What colour show extremely hazard to human being_________________?

a. Red
b. Blue
c. Yellow
d. Brown
Answer  Explanation 

ANSWER: Red

Explanation:
No explanation is available for this question!


11)   What is antidote__________________?

a. Treatment given to counteract the effects of a poison
b. Increase the effects of a poison
c. No action against pesticide
d. None of the Above
Answer  Explanation 

ANSWER: Treatment given to counteract the effects of a poison

Explanation:
No explanation is available for this question!


12)   Diazepam is an antidote of_________________?

a. Organophosphate
b. Carbamte
c. Organ chlorine
d. Pyrethorid
Answer  Explanation 

ANSWER: Organ chlorine

Explanation:
No explanation is available for this question!


13)   A chemical which attracts pest to a trap is called__________________?

a. Bait
b. Defoliant
c. Acute poisoning
d. Chronic poisoning
Answer  Explanation 

ANSWER: Bait

Explanation:
No explanation is available for this question!


14)   Death of an insect from a single dose is called__________________?

a. Defoliant
b. Bait
c. Chronic poisoning
d. Acute poisoning
Answer  Explanation 

ANSWER: Acute poisoning

Explanation:
No explanation is available for this question!


15)   Chemical added to pesticide to increase its activity is called________________?

a. Activator
b. Agitation
c. Adjuvant
d. Synergism
Answer  Explanation 

ANSWER: Activator

Explanation:
No explanation is available for this question!


16)   A substance used in a pesticide, it helps the spray material to adhere to the sprayed surface is called_________________?

a. Adhesive
b. Adjuvant
c. Activator
d. Agitation
Answer  Explanation 

ANSWER: Adhesive

Explanation:
No explanation is available for this question!


17)   A poison produced by a plant, animal or organisms is called____________________?

a. Toxin
b. Toxicant
c. Neurotoxin
d. None of the Above
Answer  Explanation 

ANSWER: Toxin

Explanation:
No explanation is available for this question!


18)   A substance that destructive to nerve tissue is called____________________?

a. Toxicant
b. Neurotoxin
c. Drift
d. Swath
Answer  Explanation 

ANSWER: Neurotoxin

Explanation:
No explanation is available for this question!


19)   Toxic refers to a________________?

a. Poison
b. Poisonous material
c. None of the Above
d. Both of them
Answer  Explanation 

ANSWER: Poison

Explanation:
No explanation is available for this question!


20)   A dose of a toxicant that kills 50% of the exposed organism is called_________________?

a. LC₅₀
b. LD₅₀
c. None of the Above
d. LD₇₅
Answer  Explanation 

ANSWER: LD₅₀

Explanation:
No explanation is available for this question!