MCQs Entomology-26 Posted on November 29, 2025November 29, 2025Author agropublishers 0 MCQs Entomology-26 1. In humans, Vitamin C deficiency can results in———– Rickets Scurvy Pernicious anemia Night blindness 2. Bacteria that obtain energy from organic compounds are called ——— Photosynthetic Chemosynthetic Heterotrophic Autotrophic 3. Which of the following insects possess siphoning-type of mouthparts? Housefly Honeybee Mosquito Butterfly 4. The majority of insect species belong to order ———- Lepidoptera Diptera Coleoptera Hemiptera 5. ———– is the most energy-dense nutrient, per unit weight Fat Carbohydrate Vitamin Protein 6. Which group of insects has incomplete metamorphosis? Bugs Flies Fleas Beetles 7. Which of the following arthropod groups could NOT include a terrestrial species with more than five pairs of legs? Centipede Arachnid Symphylan 8. Cryptic species are best identified through ———– Color patterns Wing venation Feeding preference DNA sequencing 9. In insects, the sternite is the ———- Dorsal sclerite of a segment Ventral sclerite of a segment Wing articulation Lateral sclerite of a segment 10. Which transport mechanism does NOT require energy? Endocytosis Simple diffusion Active transport Facilitated diffusion Loading … Question 1 of 10