Daily Practice · GCSE Science

Daily Practice - GCSE Science

14th November 1997

5 questions · GCSE · 584 questions in this band

1
Cell Biology
A microscope has a x10 eyepiece lens and a x20 objective lens. Calculate the total magnification.
2
Cell Structure and Microscopy
Convert 0.05 mm into micrometres.
3
Cell Division and Stem Cells
How many pairs of chromosomes are there in a human body cell?
4
Transport in and out of Cells
State three factors that increase the rate of diffusion.
5
Organisation
State the type of large biological molecule that all enzymes are made from.

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