Question Option1 Option2 Option3 Option4 Answer Cuticle of Ascaris is an adaptation for: Parasitism Growth Reproduction Locomotion 1 Blood do not transport oxygen in: Cockroach Bird Earthworm Rabbit 1 Insects are active because: They are small They have open vasculation They have developed respiratory organs They are adapted for flight 3 Vector insects are which: Spread diseases Destroy crops Spoil soil Act as Scavengers 1 Kala-azar disease in transmitted by: House fly Bed bug Louse Sand fly 4 Pupa of butterfly is called as: Caterpillar Chrysalis Imago Nymph 2 A centipede has: 50-100 legs 100 legs As many legs as body segments As many pairs of legs as body segment except the a 4 Which disease is caused by a nematode? Amoebiasis Filariasis Tuberculosis Leprosy 2 The body of all vertebrates is: Bilaterally symmetrical Radially symmetrical Spherica...