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CCEA GCSE Biology cells Exam Study Guide
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CCEA GCSE Biology cells ExamStudy Guide
cytoplasm - Answer site of cell reactions
nucleus - Answer controls the cell and contains genes
cell membrane - Answer is selectively permeable
cell wall - Answer is fully permeable
cytoplasm, cell membrane and nucleus - Answer are present in both plant and animal
cells
cell walls are non cellulose - Answer in bacteria
bacteria contains DNA - Answer as a loop and as small plasmids
magnification is calculated - Answer by dividing the image measurement by the actual
size
diffusion is molecules - Answer moving from high concentration to low concentration
down a concentration gradient
embryonic stem cells - Answer are more plentiful than adult ones and easier to obtain
stem cell research can be considered wrong - Answer because destroys new life and is
acting like God
stem cell research can be promoted - Answer because it can help treat diseases and
lengthen life
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