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