understand the origin of carbon dioxide and oxygen as waste 76, 79-80 products of metabolism and their loss from the stomata of a leaf describe the role of stomata in gas exchange 78-79 understand gas exchange (of carbon dioxide and oxygen) in 76 relation to respiration and photosynthesis understand that respiration continues during the day and night, 79-80 but that the net exchange of carbon dioxide and oxygen depends on the intensity of light describe experiments to investigate the effect of light on net 80-81 gas exchange from a leaf, using hydrogen-carbonate indicator understand that transpiration is the evaporation of water from 98 the surface of a plant explain how the rate of transpiration is affected by changes in 99-100 humidity, wind speed, temperature and light intensity describe experiments to investigate the role of environmental 100-101 factors in determining the rate of transpiration from a leafy shoot Textbook pages Read textbook Tried exam Problems Excretion (Humans) questions in textbook 124 recall that the lungs, kidneys and skin are organs of excretion 125 describe the structure of the urinary system, including the kidneys, ureters, bladder and urethra describe the structure of a nephron, to include Bowman’s 125 capsule and glomerulus, convoluted tubules, loop of Henlé and collecting duct 126-127 describe ultrafiltration in the Bowman’s capsule and the composition of the glomerular filtrate
understand the origin of carbon dioxide and oxygen as waste products of metabolism and their loss from the stomata of a leaf 76, 79-80 describe the role of stomata in gas exchange 78-79 understand gas exchange (of carbon dioxide and oxygen) in relation to respiration and photosynthesis 76 understand that respiration continues during the day and night, but that the net exchange of carbon dioxide and oxygen depends on the intensity of light 79-80 describe experiments to investigate the effect of light on net gas exchange from a leaf, using hydrogen-carbonate indicator 80-81 understand that transpiration is the evaporation of water from the surface of a plant 98 explain how the rate of transpiration is affected by changes in humidity, wind speed, temperature and light intensity 99-100 describe experiments to investigate the role of environmental factors in determining the rate of transpiration from a leafy shoot 100-101 Excretion (Humans) Textbook pages Read textbook Tried exam questions in textbook Problems recall that the lungs, kidneys and skin are organs of excretion 124 describe the structure of the urinary system, including the kidneys, ureters, bladder and urethra 125 describe the structure of a nephron, to include Bowman’s capsule and glomerulus, convoluted tubules, loop of Henlé and collecting duct 125 describe ultrafiltration in the Bowman’s capsule and the composition of the glomerular filtrate 126-127