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