Organisms in the environment quiz 0.0 / 5 ? BiologyOrganisms in the environmentGCSEAQA Created by: LaurenskyeCreated on: 28-03-16 15:12 Name the solution used to test a leaf for startch Iodine 1 of 8 What is the result of an iodine test for starch? The leaf will turn black/blue 2 of 8 What is the word equation for photosynthesis? Carbon Dioxide + Water ----> Glucose + Oxygen 3 of 8 What is meant by the term limiting factor? Something which prevents the rate of photosynthesis increasing. 4 of 8 How can you use a quadrat to make a transect? A line is marked between two points and then the quadrat is placed at regular intervals along the line. 5 of 8 What is the difference between mean and median? The mean is the total of all results added then divided by the amount of results. The median is the middle value range. 6 of 8 Why is it hard to make an investigation that is outdoors valid? There are too many variables which are difficult to control. 7 of 8 What is meant by reproducible results? If the investigation is repeated and the same results are collected. 8 of 8
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