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