Daily Practice

GCSE Science

21st July 1990

5 questions · GCSE · 584 questions in this band

1
Cell Structure and Microscopy
Give the equation linking magnification, image size and real size.
2
Cell Division and Stem Cells
Where in a plant are stem cells found?
3
Transport in and out of Cells
Give one adaptation of a root hair cell for absorbing mineral ions.
4
Organisation
Explain why the rate of an enzyme-controlled reaction decreases sharply above the enzyme's optimum temperature.
5
The Digestive System and Enzymes
Why does a food test for sugars need a water bath?

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