1) What gas is needed by plants for photosynthesis? a) carbon dioxide b) oxygen c) carbon monoxide d) nitrogen 2) _____________________ is produced during photosynthesis and is stored in the leaves of the plant. a) oxygen b) glucose c) starch d) chlorophyll 3) Which liquid is necessary for photosynthesis to happen? a) vapour b) water c) soda d) milk 4) Which gas is produced by plants and is released into the environment so animals can use them? a) oxygen b) carbon dioxide c) nitrogen d) water vapour 5) In which organelle of the cell does photosynthesis occur? a) mitochondria b) chlorophyll c) chloroplast d) nucleus 6) What energy source is used by plants for photosynthesis to happen? a) sunlight b) human energy c) sound energy d) kinetic energy

Photosynthesis

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