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AQA A-Level Biology Flashcards - Unit 2

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A* Grade Flashcards for AQA Biology In depth and condensed for quick studying Save time creating resources , begin active recall immediately instead

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Unit 2 Flashcards

, What is cell fractionation?




QUESTION



Process where cells are
broken up and constituent
organelles are separated out




ANSWER

, What are the conditions for
cell fractionation?



QUESTION

Cold- reduce enzyme activity
that could break down
organelles
Isotonic- prevent bursting or
shrinking of organelles
Buffered- prevent pH
changes that could alter
organelle structure
ANSWER

, What is homogenation?




QUESTION


Cells broken releasing
organelles producing
homogenate that is filtered
to remove unbroken cells
and large debris


ANSWER
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