ENVS 2210 Final Exam: 100% Verified Questions & Answers: Guaranteed A+ Score
What is the nervous system of a bee composed of? (Ans- brain, 2 ventral nerve cords, 7 ganglia, nerves What is the modified ovipositor (stinger) made of? (Ans- 3-piece shaft attached to venom sac What is the shaft of a bee’s stinger made of? (Ans- 2 barbed lancets, stylet with poison canal Do drones have a stinger? (Ans- no Do all bees die after using their stinger? (Ans- No, queens can sting multiple times without stinger detachment Where are the wax glands on a bee? (Ans- on 4th and 7th abdominal segmentsWhat does the Nasonov gland do? (Ans- produces attractive pheromone What do the mandible glands of nurse bees produce? (Ans- 10-hydroxy-2 decanoic acid (lipid for bee food) What do the mandible glands of older workers produce? (Ans- 2-heptanone (alarm pheromone) What do the mandibles of queens produce? (Ans- queen substance What are the functions of queen substance? (3) (Ans- colony recognition, drone attraction, foraging stimulation What do Arnhart glands produce? (Ans- foot print substance What do the hypopharyngeal glands produce? (Ans- royal jellyWhat is royal jelly rich in? (Ans- proteins, lipids, vitamins
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- Subido en
- 5 de agosto de 2025
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