1) what is the basic structural  and functional unit of the life? a) tissue b) organism c) cell d) system 2) which is the plant that transports food throughout the plant body ? a) Xylem b) phloem c) cambium d) pith 3) Which is the organ that does not belong to the digestive system ? a) Pancreas b) Oesophagus c) Large intestine d) Larynx 4) Which optical instrument gives a real, inverted image ? a) Plane mirror b) Convex mirror c) Convex mirror d) Plane glass 5) One of a gaseous pollutant that causes air pollution is, a) cement dust b) carbon monoxide c) dust d) lead particles 6) Which is the substance that dissolve in water mostly ? a) Laundry blue powder b) sugar c) turmeric powder d) ) coconut oil 7) A dichotomous plant is, a) Cycus b) Bamboo c) Kithul d) Papaya 8) The form of energy stored in a wound toy car is, a) chemical energy b) potential energy c) kinetic energy d) electric energy 9) Diaphram of the light microscope a) helps to keep the slide on the stage b) focuses the light to the stage c) changes the distance between slide and objective lens d) controls the light obtained by the specimen 10) Which group of animals consists of any invertebrates ? a) sea gull, butterfly, frog b) prawn, tortoise, sea horse c) sea gull, frog, monitor d) leech, butterfly, snail

GRADE 7 SCIENCE ..

列印
嵌入

排行榜

視覺風格

選項

切換範本

恢復自動保存: ?