MCQs Entomology-30 Posted on November 29, 2025November 29, 2025Author agropublishers 0 MCQs Entomology-30 1. Incomplete metamorphosis results in an intermediate stage called ——– Pupa Chrysalis Larva Nymph 2. In insects, the spermatheca is a sac in males used to store sperm False True 3. In insects, sclerotization is the process of softening the cuticle True False 4. The metathorax is the thoracic region that ——– Houses reproductive organs Bears hindwings Bears forewings Has no appendages 5. A species dependent on a behavior or condition for survival is —— Obligate Opportunistic Parasitic Facultative 6. Insects inhabiting rock surfaces are ——— Muscicolous Petricolous Psammophilous Pelophilous 7. Which of the following insects possesses chewing-lapping type mouthparts adapted for processing both solid and liquid food? Housefly Mosquito Honeybee Butterfly 8. ———— are the organisms that are most active during the hours of darkness Crepuscular Nival Diurnal Nocturnal 9. Neonicotinoids are a class of insecticides chemically similar to nicotine. How do they primarily affect insects? Disrupting molting and development Inhibiting mitochondrial respiration Blocking nerve signal transmission Damaging the insect’s exoskeleton 10. In insects, imago refers to the ———– Immature stage Adult stage Pupal stage Larval stage Loading … Question 1 of 10