GCSE AQA Biology 3(i) A brief quiz summarising life processes. Just a little extra revision before the exam! 2.0 / 5 based on 2 ratings ? BiologyGCSEAQA Created by: JuliaCreated on: 20-05-12 17:31 What is active transport? ... Substances absorbed AGAINST the concentration gradient. 1 of 10 Active transport is used in the gut when... ...there is a lower concentration of nurtrients in the gut but a higher concentration of nutrients in the blood. 2 of 10 Why does the body require a constant supply of Oxygen? ... For cellular respiration. 3 of 10 When we breathe in... ... Our thorax volume increases. 4 of 10 Alveoli are found in... ... The lungs. 5 of 10 Alveoli do NOT have... ... A very poor blood supply. 6 of 10 Villi are found in the... ... Gut (small intestine). 7 of 10 Transpiration occurs in... ... Plants. 8 of 10 Transpiration is quicker in... ... Hot, dry windy conditions. 9 of 10 The purpose of red blood cells is too... ... carry oxygen from the lungs to all the cells in the body. 10 of 10
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