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BIO 414: Applied Entomology
Time: 2½ Hours
Credit Units: 3
Instruction: Answer FIVE questions only. QUESTION 1 is compulsory.
1a. Define the term ‘systematics’ (2 marks)
1b. Give a brief description of the body structure of mites (4marks)
1c. Identify 3 parasitic mites of invertebrates (3marks)
1d. What is the feeding habit of sand flies? (4 marks)
1e. Discuss the qualities of an ideal pesticide (9marks)
2a. Define the term ‘classification’ (2marks)
2b. Classify insects based on economic importance (1 mark)
2c. Rationalize the need for classification? (3 marks)
2d. Give 6 symptoms of insects affected by antibiosis (6marks)
3a. List three productive insects and what they produce (6marks)
3b. i. What is tolerance? (2 mark) ii. List 4 factors involved in plant tolerance (4 marks)
4a. Which order represents the most medically important group of insect? (1 marks)
4b. Describe the process of honey production by bees (7 marks)
4c. State 4 reasons why insects are considered as pests (4 marks)
5a. Give six examples of the major economically important insects. (3 marks)
5b. Distinguished between queen bees from worker bees (3marks)
5c. Write briefly on the life cycle of a bee. (6 marks)
6a. Justify the extensive distribution of insects (5 marks)
6b. State seven characteristics of insects. (7 marks)
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You can now use you matric number to login as your username and password in a lowercase.
https://elearn.nouedu2.net/login/
Note that you are to change your passw...
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