Desert locust is__________________?
Desert locust is__________________?
A. Migrant pest
B. Occasional pest
C. Key pest
D. Potential pest
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The free living insects that catch and devour smaller or more helpless creatures, usually killing them in getting a single meal is called ?
The free living insects that catch and devour smaller or more helpless creatures, usually killing them in getting a single meal is called ?A. Predator
B. Parasites
C. Prey
D. ParasitismThe body of an insect is covered by a protective __________________ formed from chitin and protein. Depending upon its precise composition and thickness, the cuticle may be soft and flexible or hard and rigid; according to requirements, it may or may not be permeable or waterproof:
The body of an insect is covered by a protective __________________ formed from chitin and protein. Depending upon its precise composition and thickness, the cuticle may be soft and flexible or hard and rigid; according to requirements, it may or may not be permeable or waterproof:A. three-layered skin (cuticle)
B. Two-layered skin (cuticle)
C. Six- layered skin (cuticle)
D. None of the aboveHoney bees with a row of minutes hooks on the anterior wings that catch in to the up-rolled hind border of the fore wing is_______________?
Honey bees with a row of minutes hooks on the anterior wings that catch in to the up-rolled hind border of the fore wing is_______________?A. Frenulum
B. Jugum
C. Retainaculum
D. hamuliThe collective action of environmental factors that maintain numbers of pest population with in certain limit over a time is called_______________?
The collective action of environmental factors that maintain numbers of pest population with in certain limit over a time is called_______________?A. Artificial control
B. Natural control
C. Cultural control
D. Physical controlExample of inorganic pesticides are__________________?
Example of inorganic pesticides are__________________?A. calcium cyanide, boric acid
B. Chlorine, nitrogen
C. Oxygen, sulfur
D. Phosphorus, chlorineThe main body regions of insects are called____________________?
The main body regions of insects are called____________________?A. Tagmata
B. Antecosta
C. Acrotergata
D. None of the above