Science is not formal logic–it needs the free play of the mind in as great a degree as any other creative art. It is true that this is a gift which can hardly be taught, but its growth can be encouraged in those who already posses it.
Max Born (1882-1970) German Physicist. Nobel Prize, 1954
It is to kill the cytoplasm,denaturate the enzyme and make a leaf become more permeable to the iodine solution,therefor,we have to boild a leaf for starch test
Pg 4 Reason : To see if the plant need sunlight to grow . 2) no , the leave cannot receive any sunlight . 3) no the leaf will not be able to make food . Why? : The black paper is blocking the sunlight so the leave cannot asborb any sunlight . -------finish------- ^^ Vanassa Ang
they must kill the leaf because it easier to see if starch is preasent
ReplyDeleteIt is to kill the cytoplasm,denaturate the enzyme and make a leaf become more permeable to the iodine solution,therefor,we have to boild a leaf for starch test
ReplyDeletejolene chan (3)
jolene chan
ReplyDeletethey need to kill the leaves so that the starch can be seen easier. by zac lim
ReplyDeletePg 4 Reason : To see if the plant need sunlight to grow .
ReplyDelete2) no , the leave cannot receive any sunlight .
3) no the leaf will not be able to make food .
Why? : The black paper is blocking the sunlight so the leave cannot
asborb any sunlight .
-------finish------- ^^
Vanassa Ang
they must ki ll the leaf so that to find out whether starch is present..(jolene)
ReplyDeletejolene ho ^
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