MCQs Entomology-17 Posted on July 20, 2025August 30, 2025Author agropublishers 0 1. Which of the following are bee products? Bee wax Royal jelly All of these Bee venom 2. A honey extractor works on the principle of __________ for honey extraction Centrifugal force Gravitational force Rotational force Electrostatic force 3. ___________ is the most suitable trap crop for the Diamondback Moth (DBM) in cabbage Mustard Castor Okra Tomato 4. Chitin is a key structural component in which of the following insect structures? Eggshell Hypodermis Cuticle Basement membrane 5. What is the primary goal of the Sterile Insect Technique (SIT)? Reduce pest populations through sterile male releases Increase insect populations for pollination Genetically modify insects for disease resistance Enhance insect fertility for laboratory studies 6. A worker honey bee has _______ wax glands 12 6 4 8 7. __________ is used most commonly to sterilise insects in the laboratory CO 55 (Cobalt-55) CO 45 (Cobalt-45) CO 50 (Cobalt-50) CO 60 (Cobalt-60) 8. The pterothorax refers to ____________ Head + thorax Wing-bearing thoracic segments Leg-bearing segments Thorax + abdomen 9. The assemblage of all nematode population of an area is called_________________ Nematode community Nematode habitat Nematode ecosystem Nematode population 10. Currently, genetically modified organisms (GMOs) include__________ Glyphosate (Roundup) resistant plants Enhanced microbial pesticides, e.g., baculoviruses expressing scorpion toxin genes Production of vaccines All of these Insect-resistant plants expressing the Bacillus thuringiensis (Bt) endotoxin gene Loading … Question 1 of 10