Match the following `:`
(1) Operculum (a) Ctenophora
(ii) Parapodia (b) Mollusca
(iii) Scales (c ) Porifera
(iv) Comb plates (d) Reptilla
(v) Redula ( e) Annelida
(vi) Hairs (f) Cyclostomata and Chondrichthyes
(vii) Choanocytes (g) Mammalia
(viii) Gill slits (h) Osteichthyes

Which among the following have open circulatory system? (i) Arthropoda (ii) Mollusca (iii) Annelida (iv) Coelenterata

Which among the following have open circulatory system? (i) Arthropoda (ii) Mollusca (iii) Annelida (iv) Coelenterata

Match the following. (AS_(1)) i) Polyester " " (a) kitchenware ii) PET " " (b) artificial silk iii) Rayon " " c) many monomers iv) Nylon " " d) electric switches v) Melamine " " f) Code 1 vi) Polythene " " g) popular dress material vii) Bakelite " " h) stronger than any fiber

Which of the following are prime numbers ? (i) 103 (ii) 137 (iii) 161 (iv) 179 (v) 217 (vi) 277 (vii) 331 (viii) 397

Match the followings and choose the correct answer. (A) (a - ii), (b - iii), (c - iv), (d - i) (B) (a - iii), (b - ii), (c - iv), (d - i) (C) (a - i), (b - iii), (c - ii), (d - iv) (D) (a - ii), (b - iv), (c - iii), (d - i)

Match the followings and choose the correct answer. (A) (a - iii), (b - i), (c - ii), (d - iv) (B) (a - ii), (b - i), (c - iv), (d - iii) (C) (a - iii), (b - iv), (c - ii), (d - i) (D) (a - iii), (b - i), (c - iv), (d - ii)

Read the information given below to answer the questions. A,B,C,D,E,F,G and H want to have a dinner on a round table and they have worked out the following seating arrangements. (i) A will sit beside C " " (ii) H wiII sit beside A " " (iii) C will sit beside E (iv) F will sit beside H " " (v) E will sit beside G " " (vi) D will beside F (vii) G will sit beside B " " (viii) B will sit beside D During sitting

Match the following and mark the correct option : a -v , b- iv , c - ii , d - iii , e - i a -ii , b- iv , c - v , d - iii , e - i a -ii , b- i , c - v , d - iv , e - iii a -v , b- iii , c - ii , d - iv , e - i