Listed below are several structures, organs and glands associated with honeybees. Indicate in which caste of bees these structures are present.
- Queens, Workers and Drones
 
- Queens and Workers
 
- Workers
 
- Drones
 
- Drones
 
- Corbiculum or pollen basket
 
- Stinger
 
- Spermatheca
 
- Nassanoff Gland
 
- Hypopharyngial or Brood-Food making Glands
 
- Wax Glands
 
- Antenna Cleaner
 
---
- In the past honey bee colonies were used in warfare. (True/False)
 
- Rev. L.L. Langstroth is credited with the invention of the movable frame hive. (True/False)
 
- Johannes Mehring invented the first method of extracting honey from the comb by centrifugal force. (True/False)