Biology B1abcd Biology Summary Quiz 3.0 / 5 based on 1 rating ? BiologyGCSEOCR Created by: Claire SaundersCreated on: 10-11-12 21:40 What lifestyle factors can increase blood pressure? smoking, alcohol, limited exercise 1 of 9 Too much saturated fat leads to: build up of cholesterol 2 of 9 Fat is used to store energy 3 of 9 Proteins are needed to: repair tissue 4 of 9 What is a pathogen? A disease causing organism 5 of 9 The type of cancer that spreads is called: malignant 6 of 9 What does the cornea do? Refract light 7 of 9 What does the optic nerve do? Carry impulses to the brain 8 of 9 How do neurones send messages? By electrical impulses 9 of 9
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