MCQs Entomology-15 Posted on July 20, 2025August 30, 2025Author agropublishers 0 1. The inverted Y-shaped suture on the head is called_________ Clypeolabral suture Epicranial suture Frontal suture Genal suture 2. In insects, the membranous area connecting the tergum and sternum is called ________________ Acrotergite Sclerite Apodeme Pleuron 3. The grasshopper generally exhibits ___________ head position Prognathous Hypognathous Opisthognathous Orthognathous 4. In insects, the lateral walls of the head below the eyes are called _____________ Genae Frons Clypeus Vertex 5. Chemical compounds that deter the feeding of an organism, particularly insects, by inhibiting their feeding behavior without necessarily causing their death, are called__________ Synergists Pheromones Antifeedants Arrestants 6. Generally wings in insects are attached to____________ Thorax Abdomen Head All segments 7. Simple eyes in insects are called____________ Ommatidia Stemmata Facets Ocelli 8. What is the primary insect group involved in pseudocopulation with orchids? Beetles Butterflies Flies Bees and wasps 9. The endoskeleton of the insect head is called_____________ Sclerite Tentorium Apodeme Furca 10. ______ is a lip-like area between fronto-clypeal suture and labrum Gena Clypeus Vertex Frons Loading … Question 1 of 10