TOXICOLOGY OF INSECTICIDES
Max Marks : 20
Note : The internal Assignment has been divided into three section A, B, and C, write Answer as per the given instruction.
Section – A (Very Short Answer Type Questions)
Note : Answer all questions. As per the nature of the question you delimit your answer in one word, one sentence or maximum up to 30 words. Each question carries 1 mark. 4×1=04
1. (i) Write full form of DDT ?
(ii) Draw the structural formula of nicotine ?
(iii) Name any two Pyrethroids ?
(iv) Name any two insect repellents?
Section – B
Note : Answer any 2 question. Each answer should not exceed 200 words. Each question carries 4 marks. 2×4=08
1. Describe how is acetylcholine synthesized ?
2. Write the effect of azadirachtin found in Neem ?
3. Write the characters of Pyrethorids ?
4. What are insect attractants ?
Section – C
Note : answer any one question. You have to delimit your each answer maximum up to 800 words. Each question carries 08 Marks. 1×8=08
5. Write a note on Resistance in Insects for Insecticides?
6. Describe the mode of action of Organophosphorus Insecticides?
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