Entomology Mcqs - Set 12

1)   Example of inorganic pesticides are__________________?

a. calcium cyanide, boric acid
b. Chlorine, nitrogen
c. Oxygen, sulfur
d. Phosphorus, chlorine
Answer  Explanation 

ANSWER: calcium cyanide, boric acid

Explanation:
No explanation is available for this question!


2)   Carbamates contains_________________?

a. Carbon, hydrogen
b. Carbon, hydrogen, nitrogen
c. Carbon, nitrogen and sulphur
d. Carbon, hydrogen, nitrogen
Answer  Explanation 

ANSWER: Carbon, hydrogen, nitrogen

Explanation:
No explanation is available for this question!


3)   Volatile chemical which exist in the gaseous state in sufficient concentration to be lethal for a given pest is called ?

a. Fumigant
b. Arsenicals pesticide
c. Pyrethorid
d. carbamate
Answer  Explanation 

ANSWER: Fumigant

Explanation:
No explanation is available for this question!


4)   A mixture included pesticides which decrease the efficiency of each other is called__________________?

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

ANSWER: Antagonistic mixture

Explanation:
No explanation is available for this question!


5)   For safe application of pesticide which things are required ?

a. Goggles, respirator
b. Overall,gloves
c. Head cores
d. All of above
Answer  Explanation 

ANSWER: All of above

Explanation:
No explanation is available for this question!


6)   Antecedents prevent pest to cause damage called___________________?

a. Sterilant
b. Protectant
c. Systemic
d. Contact
Answer  Explanation 

ANSWER: Protectant

Explanation:
No explanation is available for this question!


7)   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
Answer  Explanation 

ANSWER: Systemic

Explanation:
No explanation is available for this question!


8)   A mixture of active and inert ingredients is called_________________?

a. Formulation
b. Dose
c. Active ingredient
d. Inert ingredient
Answer  Explanation 

ANSWER: Formulation

Explanation:
No explanation is available for this question!


9)   What colour show moderately hazarous_________________?

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

ANSWER: Blue

Explanation:
No explanation is available for this question!


10)   What is antidote of organophosphate and carbamate poisoning________________?

a. Atropine
b. Diazepam
c. Earbiturates
d. None of the Above
Answer  Explanation 

ANSWER: Atropine

Explanation:
No explanation is available for this question!


11)   What is antidote of anticoagulant rodenticide_____________________?

a. Vitamin K
b. Atropine
c. Diazepam
d. Earbiturate
Answer  Explanation 

ANSWER: Vitamin K

Explanation:
No explanation is available for this question!


12)   A chemical which causes plant does it called __________________?

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

ANSWER: Defoliant

Explanation:
No explanation is available for this question!


13)   A chemical which inhibits clotting mechanisms of the blood is called __________________?

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

ANSWER: Chronic poisoning

Explanation:
No explanation is available for this question!


14)   It is a substance added to a pesticide to impure the qualities of pesticide formulation is called_________________?

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

ANSWER: Adjuvant

Explanation:
No explanation is available for this question!


15)   A material which is used to dilute active material is called__________________?

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

ANSWER: Carrier

Explanation:
No explanation is available for this question!


16)   Toxicant refers to a________________?

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

ANSWER: Poisonous material

Explanation:
No explanation is available for this question!


17)   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
Answer  Explanation 

ANSWER: LC₅₀

Explanation:
No explanation is available for this question!


18)   The quality a of a pesticide to remain as an effective residue because of its low volatility and chemical stability is termed as__________________?

a. Persistence
b. Aerosol
c. Defoliant
d. Desiccant
Answer  Explanation 

ANSWER: Persistence

Explanation:
No explanation is available for this question!


19)   The width of the area treated in one pass by a sprayer or other applicator is called___________________?

a. Drift
b. Swath
c. Aerosol
d. Toxin
Answer  Explanation 

ANSWER: Swath

Explanation:
No explanation is available for this question!


20)   Pheromone used against fruity fly is___________________?

a. Dichlorvos
b. Malathion
c. Carbofuron
d. Mancoze
Answer  Explanation 

ANSWER: Dichlorvos

Explanation:
No explanation is available for this question!


21)   What KD50____________________?

a. Medium knock down
b. Highly knock down
c. Low knock down
d. None of above
Answer  Explanation 

ANSWER: Medium knock down

Explanation:
No explanation is available for this question!