1) What is the name of the pore on the underside of a leaf? a) stomata b) guard cell c) pallisade cell 2) Why do plants have waxy cuticle? a) to increase transpiration b) to decrease transpiration c) to prevent insects eating them 3) What adaptations do leaves have? a) thin , flat, green b) thin, fat, green c) flat, face the sun , flat, green 4) What chemical do we use to test a leaf for starch a) Bromine b) Iodine c) Flourine 5) What chemical do we use to remove the green chlorophyll from a leaf ? a) Iodine b) Flourine c) Ethanol 6) The raw materials for photosynthesis are : a) Water and Glucose b) Water and Carbon dioxide c) Carbon dioxide and Oxygen 7) The glucose produced in photosynthesis is stored as what? a) Glucose b) Starch c) Iodine 8) Glucose it NOT converted to : a) starch b) cellulose c) fats d) vitamins e) proteins 9) Plants short of Nitrogen have which problem? a) purple leaves b) slow growth c) few flowers d) little chlorophyll 10) Plants short of Phosphorus have which problem? a) purple leaves b) slow growth c) few flowers d) little chlorophyll 11) Plants short of Potassium have which problem? a) Purple leaves b) slow growth c) Few flowers d) little chlorophyll 12) Plants short of magnesium have which problem? a) purple leaves b) Slow growth c) few flowers d) little chlorophyll

wordwall Plants 9C revision

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