Match the column I with column II and choose the correct option :  Column I   Column II(A) Gregarious pest (i) Pearl oyster(B) Pinctada (ii) Limulus(C) Dentalium (iii) Tusk shell(D) Living fossil (iv) LocustaA-iv, B-i, C-iii, D-iiA-ii, B-iii, C-i, D-ivA-ii, B-iv, C-i, D-iiiA-i, B-iii, C-iv, D-ii

Match the column-I with the column-II and find out the correct answer :-  Column-I   Column-IIA Wuchereria (i) Hook wormB Ancylostoma (ii) Filarial wormC Euspongia (iii) Sea-penD Pennatula (iv) Bath spongeA-i, B-ii, C-iii, D-ivA-ii, B-i, C-iv, D-iiiA-iii, B-iv, C-ii, D-iA-iv, B-iii, C-ii, D-i

Match Column I with Column II :  Column-I    Column-II(i) Chrysophytes (a) Absence of cell wall(ii) Dinoflagellates (b) Golden algae(iii) Euglenoids (c) Gonyaulax(iv) Slime moulds (d) Saprophytic protists.(i) a (ii) b, (iii) c, (iv) d(i) b (ii) c, (iii) a, (iv) d(i) b (ii) c, (iii) d, (iv) a(i) c (ii) a, (iii) b, (iv) d

Match the column :-Column-I Column-II(A) Bufo (i) Tree frog(B) Rana (ii) Limbless-amphibia(C) Hyla (iii) Frog(D) Ichthyophis (iv) ToadA – (iv), B – (iii), C – (i), D – (ii)A – (iv), B – (i), C – (iii), D – (ii)A – (ii), B – (iv), C – (i), D – (iii)A – (i), B – (ii), C – (iv), D – (iii)

Match the following columns and select the correct option.  Column I   Column IIA. Panthera tigris(i) MangoB. Mangifera indica(ii) Common Indian frogC. Musca domestica(iii) CockroachD. Periplaneta americana(iv) TigerE. Rana tigerina(v) House fly(1) A - (ii), B - (v), C - (i), D - (iii), E - (iv)(2) A - (iv), B - (i), C - (v), D - (iii), E - (ii)(3) A - (ii), B - (v), C - (iii), D - (i), E - (iv)(4) A - (iv), B - (i), C - (v), D - (ii), E - (iii)

Select the answer with incorrect match.  Column-I Column-II Column-III(1) Fishes 2-chamberedheart An atrium anda ventricle(2) Amphibians 3-chamberedheart An atrium andtwo ventricles(3) Crocodiles 4-chamberedheart Two atria andtwo ventricles(4) Aves 4-chamberedheart Two atria andtwo ventricles1234