Biology 3 A detailed quiz for the further biology unit 4.0 / 5 based on 10 ratings ? BiologyGCSEAQA Created by: elliotCreated on: 19-05-10 17:03 What part of the lungs take in oxygen and how? alveoli by diffusion 1 of 24 How are the alveoli and villi adapted to do their job? (dont forget that they also have moist, thin walls) good blood supply and large surface area 2 of 24 plants absorb mineral ions by active transport. What cells absorb these ions? root hair cell 3 of 24 What is Transpiration? The loss of water vapour through leaves 4 of 24 The guard cells control the rate of transpiration by opening and closing the stomata. What conditions increase this rate? warm, dry and windy 5 of 24 Where does the blood go in our bodies? from the heart to the lungs then to the heart and then the body 6 of 24 What subtance do red blood cells contain, and what does this turn to when oxygentated? Haemoglobin -> Oxyhaemoglobin 7 of 24 What 2 things happen during excercise? heart rate increases/arteries dilate 8 of 24 Why do we get a stitch during exercise? Lactic acid is produced due to an oxygen debt through anaerobic respiration 9 of 24 What main substance is absorbed by the kidneys? Urea 10 of 24 "I have few, sometimes no dietary restricions! (yey)" <-this person has kidney disease, what was their treatment? Transplant 11 of 24 What did people think about microorganisms before 1765 That microorganisms spontainously generated 12 of 24 In dialysis the blood passes through a machine. What part does the same job as the Glomerulus? The semi permeable membrane 13 of 24 Bacteria is used to make... Cheese and Yoghurt 14 of 24 During fermentation what is the word equation for yeast? Glucose->Ethanol+Carbon dioxide 15 of 24 How are cheese and Yoghurt production similar? They both require a starter culture 16 of 24 What is micoprotein also known as? Quorn 17 of 24 What is the fungus used to grow Penicillin? Penicillium 18 of 24 Name two eco freindly fuels Biofuel/biogas 19 of 24 Why are the above mentioned fuels more environmentally freindly? They are carbon neutral 20 of 24 What is "Aseptic technique" sterilising equipment for growing bacteria 21 of 24 Why are many microbes grown at 25 degrees? because a higher temperature would allow dangerous bacteria to grow 22 of 24 LAST QUESTION: WAS THIS QUIZ ANY GOOD? yes 23 of 24 How do substances move in active transport? from an area of low concentration to an area of high concentration 24 of 24
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