Daily Practice · GCSE Science

Daily Practice - GCSE Science

23rd November 1995

5 questions · GCSE · 584 questions in this band

1
Red-shift and the Expanding Universe
Explain why red-shift observations support the idea that the universe is expanding, rather than Earth simply being at the centre of the universe with everything moving away from it.
2
Biology Required Practicals and Data Analysis
Why must the same volume of solution be used in every tube in an enzyme investigation?
3
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.
4
Cell Structure and Microscopy
Give the equation linking magnification, image size and real size.
5
Cell Division and Stem Cells
Where in a plant are stem cells found?

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