i have made an effort to solve the multiple choice questions.it will be appreicated if mistakes are pointed out.
paper 1- compulsory question No.7
1- b) osmoregulation
2-c) coelentrates
3-c) porifera
4-d) none of these
5-b) insects
6-d) botha) and b)
7-b) arthropoda
8-d) none of these
9-c)6
10-a) mouth
11--???
12-d) none of these
13-a) ectodermal
14-c) pharynx
15-c) 7
16-b) hair
17-b) oxygenated
18-c) both a)and b)
19-c) both a) and b)
20-c shark
waiting for correction
regards

__________________
~Miss zoologist~