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