1) Which sugar is made during photosynthesis? a) Fructose b) Sucrose c) Starch d) Glucose 2) What is needed for photosynthesis? a) Oxygen, glucose, light and chloroplasts b) Carbon dioxide, oxygen, light and chlorophyll c) Carbon dioxide, water, light and chlorophyll d) Carbon dioxide, glucose, light and chlorophyll 3) What are the direct products of photosynthesis? a) Oxygen and glucose b) Oxygen and starch c) Carbon dioxide and glucose d) Water and chlorophyll 4) As light intensity increases, the rate of photosynthesis..... a) stays the same b) decreases c) increases 5) What are chloroplasts? a) Very small plants b) Holes in the leaf that allow gases in and out c) Parts of plant cells that photosynthesise d) A layer of wax that stops the leaf from losing water 6) In which part of a plant does most photosynthesis occur? a) Stem b) Root c) Leaf d) Flower 7) photosynthesis occurs at night time only a) true b) false 8) excess glucose can be stored as...……..in the plant a) fat b) protein c) starch d) sugar 9) which of the following are examples of greenhouse gases.... a) carbon monoxide and sulphur dioxide b) carbon monoxide and water vapour c) carbon dioxide and methane 10) how would you write glucose chemically..... a) C6H18O6 b) C6H12O6 c) C12H6O6 11) global warming is causing which of the following..... a) temperature of the earth to rise b) ice caps melting c) polar bears drowning d) all of the above 12) The tiny holes in the back of the leave where gases go in and out of it are called..... a) stromata b) stopata c) stomata d) pasasata

Junior cert Photosynthesis

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