Daily Practice · GCSE Science

Daily Practice - GCSE Science

27th April 1998

5 questions · GCSE · 584 questions in this band

1
Cell Biology
A cube-shaped model cell has sides of length 3 cm. Calculate the surface area to volume ratio of the cube. Give your answer in the form n : 1.
2
Cell Structure and Microscopy
Why is a stain such as iodine used when preparing a slide?
3
Cell Division and Stem Cells
What happens to the DNA before mitosis begins?
4
Transport in and out of Cells
Define osmosis.
5
Organisation
Name the plant tissue that transports water and dissolved minerals from the roots to the leaves.

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