SALMIYA INDIAN MODEL SCHOOL, KUWAIT Academic Session: 2022-2023 First periodic test (Revision I) Subject: Science Revision 1 Class: IX Time: 1½hr Max. Marks: 40 Total No. Printed Pages: Date: General Instructions: All questions are compulsory SECTION A Q1 Match the contents of the column I and II. Column I Robert Hooke Robert Brown Schleiden and Schwann Purkinje Leeuwenhoek Virchow Q2 Column II coined the term ‘protoplasm’ for the fluid substance of the cell free-living cells coined the term “cell” Presented cell theory Expanded the cell theory nucleus Write one sentence about DNA RNA Cytoplasm Cell theory Plasma membrane Endocytosis Q3 Define and give an example for each of the following organisms Unicellular Multicellular 1 | Page Eukaryotic Prokaryotic Q4 What is location of following in the cell Location Nucleolus Cytoplasm Nucleoplasm Chromatin SECTION B Q5 Draw and label the following organelles found in animal and plant cells a) Plasma membrane Cell wall Cytoplasm Nucleus Endoplasmic reticulum f) Vacuole g) Mitochondria h) Chloroplast b) c) d) e) Q6 Label the following parts a) Cell wall b) Cell membrane c) Cytoplasm d) Flagella e) Nucleoid 2 | Page Q7 Show the direction of gaseous exchange in an Amoeba cell Q8 Identify the following cells in human body Q9 What would happen to a cell in the following solutions and also show the direction of net water flow with the help of arrows 3 | Page Isotonic solution Hypertonic solution _______________ _______________ Hypotonic solution _______________ Q10 Difference between (2points) a) Unicellular organism Multicellular organism Diffusion Osmosis Prokaryotic cell Eukaryotic cell Plant cell Animal cell b) c) d) 4 | Page