THE BRITISH BEEKEEPERS' ASSOCIATION Founded in 1874 Registered Charity No. 212025 EXAMINATION FOR PROFICIENCY IN APICULTURE MODULE 5 HONEYBEE BIOLOGY 24th March 2007 Time Allowed 1½ hours Instructions to Candidates - Read the questions carefully. Answer All Sections It is recommended not to spend more than 10 minutes on Section A, 50 minutes on Section B or 30 minutes on Section C. Adhere strictly to the subject matter of the questions. Unless stated otherwise Questions apply to Honeybees. Use only BLACK pen for text. Black pencil may only be used for diagrams. DO NOT USE COLOURS. SECTION A (10 marks, 1 for each question) Answer ALL the questions in this section. Use one or two word or short phrase answers. Q1 The blood (haemolymph) of the bee is responsible for supplying oxygen and removing carbon dioxide from all of the living tissues of the body (True or False). ………………….………………………. Q2 Digestion and absorption of food takes place in the worker’s honey stomach (True or False). ……………………………………………….…… Q3 Name two functions of the bee’s antennae. ………………………………………………………… Q4 The proventriculus or honey stopper is capable of straining American foulbrood (AFB) from the honey stomach of adult bees (True or False). …….………… Q5 Drone honeybees store their sperm in an organ known as the spermatheca until they mate with the queen (True or False). …………………….………………… Q6 Worker honeybees have ………………………….. wax glands (A – 8, B – 4, C- 2, D – 10, E – 6) Q7 The coxa, trochanter, femur, tibia and tarsus are associated with the honeybee: A Probosis B Leg C Antenna cleaner …………………………….. D Pollen basket E Sting apparatus Q8 The central nervous system of the honeybee is composed of a brain and seven ganglia at various junctions throughout the body (True or False). .………………….…… Q9 The adult honeybee heart is located in the dorsal part of the abdomen (True or False). ..………..….. Q10 How many segments are there in the honeybee larval thorax? ………………………………………. PLEASE HAND IN THIS SHEET AT THE END OF THE EXAMINATION MODULE 5 HONEYBEE BIOLOGY 24th March 2007 SECTION B (40 marks, 10 for each question) Answer any FOUR questions from this section. Write short notes for your answers. Marks Q11 Use the table provided to indicate which of the structures is present in the queen, worker and/or drone. 10 Q12 Label the diagram of the exoskeleton of the worker honeybee provided. 10 Q13 (a) (b) (c) List the possible content excreted in the faeces of an adult worker honeybee. State the location, purpose and appearance of the malpighian tubules. Describe how the malpighian tubules function. 3 2 4 Q14 (a) (b) List four external stimuli to which the honeybee responds. Write brief notes on the sense organs involved in responding to the stimuli you have listed. 2 Q15 State the physiological differences between summer and winter worker honeybees. 8 10 SECTION C (25 marks) Answer ONE question from this section. Give labelled diagrams where applicable. Q16 Q17 (a) (i) (b) The diagram provided shows the drone honeybee endophallus. Label the parts indicated. (ii) Describe how sperm is produced and stored. Describe with diagrams the structure of the egg. (a) (b) (c) (d) Name three situations when the honeybee will expose it’s scent gland. 3 List the glands that make up the endocrine system. 4 Choose two of the endocrine glands and write brief notes on their location and purpose. 8 Outline how the endocrine system functions within a honeybee larva. 10 7 7 11 MODULE 5 HONEYBEE BIOLOGY 24th March 2007 Q11 Use the table below to indicate which of the structures is present in the queen, worker and/or drone. Queen Worker Drone Mandibular Gland Corbiculum or pollen basket Sting Spermatheca Nassanoff gland Hypopharangeal or brood food glands Wax glands Antenna cleaner Arnhart gland Omatidia PLEASE HAND IN THIS SHEET AT THE END OF THE EXAMINATION MODULE 5 HONEYBEE BIOLOGY 24th March 2007 Q12 Label the diagram of the exoskeleton of the worker honeybee below. PLEASE HAND IN THIS SHEET AT THE END OF THE EXAMINATION MODULE 5 HONEYBEE BIOLOGY 24th March 2007 Q16a The diagram below shows the drone honeybee endophallus. Label the parts indicated PLEASE HAND IN THIS SHEET AT THE END OF THE EXAMINATION