Daily Practice

GCSE Science

14th March 1993

5 questions · GCSE · 584 questions in this band

1
Red-shift and the Expanding Universe
State whether a galaxy moving towards Earth would show a red-shift or a blue-shift in its light.
2
Biology Required Practicals and Data Analysis
Why does taking repeat readings and calculating a mean improve the data?
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
Where is the DNA found in a bacterial cell?
5
Cell Division and Stem Cells
Give one risk of stem cell treatment.

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