9th biology subjective sample paper
Zahoor ul Islam Boys High School Gujar Khan . Paper : - Biology Class : 9 th Time : - 2.15 min Total marks : - 50 (Subjective Type) (Part –I) Q No. 2:- Answer any 5 of following 5×2=10 i) Define Biotechnology. Give example? ii) Give relation of bio with economics? iii) Write a brief note on frog? iv) Why the female mosquito injects saliva into body of its host? v) Give the 2 characterist...