Biology Revision Crossword Puzzle

QUESTIONS LIST:

• benedicts solution : the test for sugars
• iodine : the test for starch
• deficiency : what we call someone who does not have enough of a vitamin or mineral
• enzymes : structures that break bigger molecules into smaller ones
• protease : enzymes that break down proteins into amino acids
• ethanol : substance that is found in alcohol
• stimulant: makes the heart beat faster and narrows blood vessels (nicotine is an example of this)
• photosynthesis: carbon dioxide + water --> glucose + carbon dioxide
• stomata : small holes in the bottom of leaves
• anaerobic : respiration without oxygen
• fermentation: glucose --> ethanol + carbon dioxide
• predator : organisms that eat other organisms
• food webs: linked food chains to show relationship of organisms more realistically
• ecosystem: name given to plants and animals that are found in a location, and the area they live in
• space: animals compete for food, water, mates and _
• adaptations: ways animals have changed to suit their environment. (e.g. good eyesight)
• genes: sections of dna that code for characteristics
• gene banks: how we can help prevent species going extinct