MCQs Entomology-29 Posted on November 29, 2025November 29, 2025Author agropublishers 0 MCQs Entomology-29 1. A sclerite is a hardened body part in the exoskeleton of insects False True 2. Stenotopic insects are adapted to ——— Aquatic habitats Narrow range of environments Wide range of environments Any temperature 3. The periplasm plays a role in early ———— Fertilization Pupal respiration Egg cleavage and nuclear migration Larval locomotion 4. Holometabolous larvae transform into adults using ——- Imaginal discs Egg micropyles Nymphal molts Wing pad enlargement 5. Cerci on insects function primarily to senseĀ ———- Light Magnetic fields Air movement and vibration Chemical gradients 6. Ovipary refers to a mode of reproduction where——- Development of eggs inside the female’s body Laying externally developing eggs Only parthenogenetic reproduction Birth of live larvae 7. Ecological succession is the rapid, random change in a community True False 8. Hemimetabolous insects typically lack —— A pupal stage Wing pads Instars Nymphal molting 9. A subgenus is used in taxonomy to ——— Organize species within a genus Define tribes Divide a species into races Group genera into families 10. The hypopharynx in insect mouthparts functions mainly as a _______ Feeding tube Filter Sensory structure Salivary canal Loading … Question 1 of 10