{"type":"sort-list","id":"78526","dataJson":{"key":0,"prompt":"Place the layers of a leaf in order - from the top to the bottom.","options":[{"key":"0.44031757878366773","label":"lower epidermis","value":"lower epidermis"},{"key":"0.6031827147812896","label":"waxy cuticle","value":"waxy cuticle"},{"label":"upper epidermis","value":"upper epidermis"},{"key":"0.7521117918676548","label":"spongy mesophyll","value":"spongy mesophyll"},{"key":"0.2801561516337103","label":"palisade layer","value":"palisade layer"}],"validResponse":["waxy cuticle","upper epidermis","palisade layer","spongy mesophyll","lower epidermis"],"fileboyImageId":"","shuffleOptions":true}}

{"type":"multi-choice","id":"78527","dataJson":{"prompt":"Which of these is a true statement about the top layer, the upper epidermis?","options":[{"key":"0.37994669814864646","label":"It is waxy to help retain moisture","value":"It is waxy to help retain moisture"},{"key":"0.8217191197272876","label":"It keeps the leaf dry","value":"It keeps the leaf dry"},{"key":"0.5471012560108394","label":"It contains a layer of transparent plant cells.","value":"It contains a layer of transparent plant cells."},{"key":"0.5688728290494873","label":"It is full of chloroplasts","value":"It is full of chloroplasts"}],"limitChoices":{"max":3,"min":3,"sameNumberAsCorrectAnswers":true},"validResponse":["It is waxy to help retain moisture","It contains a layer of transparent plant cells."]}}

{"type":"fill-in-blanks","id":"78528","dataJson":{"key":2,"prompt":"Fill in the blanks about the palisade layer of the mesophyll.","options":{"two":[{"label":"one","value":"one"},{"label":"two","value":"two"},{"label":"three","value":"three"}],"palisade":[{"label":"epidermis","value":"epidermis"},{"label":"chlorophyll","value":"chlorophyll"},{"label":"palisade","value":"palisade"}],"sunlight":[{"label":"water","value":"water"},{"label":"glucose","value":"glucose"},{"label":"sunlight","value":"sunlight"}],"chloroplasts":[{"label":"chloroplasts","value":"chloroplasts"},{"label":"water","value":"water"},{"label":"stomata","value":"stomata"}]},"template":"The mesophyll can be divided in to {{two}} layers, the {{palisade}} layer and the spongy layer. The palisade layer is full of {{chloroplasts}}, because of the transparency of the upper epidermis, {{sunlight}} is easily able to reach the cells for photosynthesis to occur. ","validResponse":{"two":"two","palisade":"palisade","sunlight":"sunlight","chloroplasts":"chloroplasts"}}}

{"type":"fill-in-blanks","id":"78529","dataJson":{"prompt":"Fill in the answers about the spongy part of the mesophyll layer.","options":{"porous":[{"label":"waterproof","value":"waterproof"},{"label":"porous","value":"porous"},{"label":"delicate","value":"delicate"}],"water vapour":[{"label":"water vapour","value":"water vapour"},{"label":"oil","value":"oil"},{"label":"nutrients","value":"nutrients"}],"photosynthesis":[{"label":"glucose","value":"glucose"},{"label":"diffusion","value":"diffusion"},{"label":"photosynthesis","value":"photosynthesis"}]},"template":"The spongy layer of the mesophyll is {{porous}} and allows air and {{water vapour}} to easily defuse throughout the leaf. This enables the leaf to take in and give out the reactants and products of {{photosynthesis}}.","validOptions":["porous","water vapour","photosynthesis"],"validResponse":{"porous":"porous","water vapour":"water vapour","photosynthesis":"photosynthesis"}}}

{"type":"multi-choice","id":"78530","dataJson":{"key":4,"prompt":"Which of these statements is true about the lower epidermis?","options":[{"key":"0.8826529079381025","label":"It contains the stomata","value":"It contains the stomata"},{"key":"0.8680447446094356","label":"It is full of chloroplasts","value":"It is full of chloroplasts"},{"key":"0.5863629639810007","label":"It is important the stomata within this layer can open and close at different times","value":"It is important the stomata within this layer can open and close at different times"},{"key":"0.7918936710826536","label":"This layer helps to control gas exchange between the leaf and its surroundings","value":"This layer helps to control gas exchange between the leaf and its surroundings"},{"key":"0.7219258278203804","label":"It is on the upper side of the leaf","value":"It is on the upper side of the leaf"}],"limitChoices":{"max":3,"min":3},"validResponse":["It contains the stomata","It is important the stomata within this layer can open and close at different times","This layer helps to control gas exchange between the leaf and its surroundings"]}}

Answer incorrect

Look at the slide below to work out the answer.