Biology Revision Section 1 of B3 Section 1 in the revision guide (up to first extended writing) 0.0 / 5 ? Biologyrevision guideGCSEEdexcel Created by: Anna_Ryan_Created on: 13-11-15 21:58 The response of a plant that changes as day length changes. Photoperiodism 1 of 13 Internal Biological clock. Circadian rhythms 2 of 13 Used to relieve symptoms eg pain and fever. Comes from a willow tree and other plants. Aspirin 3 of 13 It takes this long to kill microorganisms. An hour 4 of 13 This protects you from infection. Immunisation 5 of 13 Surface proteins that identify a cell. Antigens 6 of 13 Small pox and what have similar antibodies. Cow pox 7 of 13 Antibodies that carry useful chemical markers or treatments. Monoclonal antibodies 8 of 13 Carries clean bloody back to the body. Renal veins 9 of 13 Carries bloody from the body to the kidneys. Renal arteries 10 of 13 Small knot of capillaries. Glomerulus 11 of 13 Secreted by the pituitary gland. ADH 12 of 13 Takes place at around day 14 of the menstrual cycle. Ovulation 13 of 13
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