What KD50____________________?
What KD50____________________?
A. Medium knock down
B. Highly knock down
C. Low knock down
D. None of above
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The parasites which requires several or different hosts for its complete development is called ?
The parasites which requires several or different hosts for its complete development is called ?A. Monoxenous parasite
B. Heteroxenous parasites
C. Phytophagous parasites
D. Entomophagous parasitesThe physiological state or arrested metabolism in which development of insects is delayed irrespective of environmental factors is____________________?
The physiological state or arrested metabolism in which development of insects is delayed irrespective of environmental factors is____________________?A. Tor por
B. Quiescence
C. Diapause
D. HibernationMale mosquitoes have antennae while female mosquitoes have antennae__________________?
Male mosquitoes have antennae while female mosquitoes have antennae__________________?A. Aristate, plumose
B. Plumose, pilose
C. Pectinate, Pilose
D. Pectinate, plumoseThe insect head is essentially a capsule which encloses the brain and bears the usually external (ectognathous) mouthparts, the eyes and a pair of sensory antennae. The mouth part comprise basic sections as:
The insect head is essentially a capsule which encloses the brain and bears the usually external (ectognathous) mouthparts, the eyes and a pair of sensory antennae. The mouth part comprise basic sections as:A. An ‘upper lip’ (labrum), lower (ventral) surface of which forms the epipharynx
B. a tongue-like hypopharynx; the jaws (mandibles)
C. The paired maxillae and a ‘lower lip’ (labium).
D. All of theseInsect body divided into external grooves called Sutures__________________?
Insect body divided into external grooves called Sutures__________________?A. Sutures
B. Somites
C. Sclerite
D. AcronA poison produced by a plant, animal or organisms is called____________________?
A poison produced by a plant, animal or organisms is called____________________?A. Toxin
B. Toxicant
C. Neurotoxin
D. None of the Above