Daily Practice · GCSE Science

Daily Practice - GCSE Science

28th April 1994

5 questions · GCSE · 584 questions in this band

1
Red-shift and the Expanding Universe
Name the model of the origin of the universe that is supported by red-shift observations.
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 student views a red blood cell at a magnification of x2000. The image of the cell measures 20 mm across. Calculate the real width of the cell, giving your answer in micrometres (um).
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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