ARMY PUBLIC SCHOOL HILAL Test Series Name: Chap: 1+4 OBT Marks: Paper: Biology Class: 9th Total Marks: 25 --------------------------------------------------------------------------------------------------------------------------------Q;1 Section A-Objective Choose the Correct Answers /5 1: Bacterial cell wall is chemically made of: (a) 2: 3: 4: 5: Cellulose (b) Peptidoglyean (c) Chitin Which cellular organelle is lacking in envelop: (a) Mitochondria (b) Chloroplast (c) Nucleus (d) which cellular organelle is not membrane bounded: (a) Vacuole (b) Lysosome (c) Golgi Bodies Pectin Ribosome (d) Ribosome Cellular ingestion of solid material by the infolding of plasma membrane is known as: (a) Endocytosis (b) Exocytosis (c) Phagocytosis (d) Pinocytosis Similar cells organized in to groups and performing the same function are known as: a) Organelle b) Tissue c) Organ d) organ system SECTION-B 1: 2: 3: 4: 5: (d) Discuss contribution of Jabir Bin Hayan in Biology? What are the functions of chloroplast and leucoplast? discuss the difference between eukaryotic and prokaryotic cell? Define osmosis and also discuss tonicity? discuss Chloroplast with diagram? SECTION-C 1:Discuss fluid mosaic model of cell membrane? 3+2=5