Daily Practice

GCSE Science

23rd December 1992

5 questions · GCSE · 584 questions in this band

1
Transport in and out of Cells
Define osmosis.
2
Organisation
Explain why the rate of an enzyme-controlled reaction decreases sharply above the enzyme's optimum temperature.
3
The Digestive System and Enzymes
Describe the positive result of the Biuret test.
4
The Circulatory System and Heart
Give two adaptations of a red blood cell.
5
Plant Tissues, Transport and Transpiration
State two conditions that increase the rate of transpiration.

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