1) Which is the micro organism group that have the ability of doing photosynthesis ? a) Virus b) Fungi c) Bacteria d) Algae 2) What is the part of eye that not have the ability to make the image ? a) Retina b) Cornea c) Blind spot d) Eye lense 3) Select the element which the chemical name is Pb ? a) Sulphur b) Lead c) Silver d) Sodium 4) Name the standered unit use to measure force ? a) Kg b) g c) N d) Mg 5) A homogeneous mixture , a) Fruit salad b) Ice cream c) Sugar solution d) Muddy water solution 6) Which is the surface that gives highest pressure out of the following? a) Broad elephant feet b) Thick rubber band c) High heel d) Lower surfaces wooden plank 7) What is the blood type that exist in liquid form ? a) Blood Plasma b) Red blood cells c) White blood cells d) Platelets 8) What is the artificial growth hormone that us to induse root formation in stem cutting plants ? a) NAA b) Cytocell c) 2,4 DPA d) IAA 9) Plant that show both haptonastic and nystinastic movements, a) Kathurumurunga b) Balsam c) Mimosa d) "Nelli" 10) Which is the eye disease that human become blind due to this disease? a) Cataract b) Glaucoma c) Long sight d) Eye infection

Science for grade 9

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