| UNIT-1 |
| PRINCIPLES,UTILITY AND RELEVANCE:INSECT BODY WALL STRUCTURE, CUTICULAR OUT GROWTHS,COLOURATION. |
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| SPECIAL INTEGUMENTARY STRUCTURES IN INSECTS,BODY TAGMATA,SCLERITES AND SEGMENTATION. |
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UNIT -2
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| HEAD-ORIGIN,STRUCTURE AND MODIFICATIONS. |
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| TYPES OF MOUTH PARTS AND ANTENNAE |
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| TENTORIUM AND NECK SCLERITES |
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UNIT-3
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| THORAX- AREAS AND SUTURES OF TERGUM,STERNUM AND PLEURON,PTEROTHORAX |
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| WINGS- STRUCTURE AND MODIFICATION, VENATION AND WING COUPLING APPARATUS. |
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| LEGS ; STRUCTURE AND MODIFICATION |
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UNIT 4
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| ABDOMEN- SEGMENTATION AND APPENDAGES |
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| GENITALIA AND THEIR MODIFICATIONS |
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| TYPES OF METAMORPHOSIS |
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| INSECT SENSE ORGANS |
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