Daily Practice

GCSE Science

8th March 1991

5 questions · GCSE · 584 questions in this band

1
Transport in and out of Cells
Give one adaptation of a root hair cell for absorbing mineral ions.
2
Organisation
An amylase reaction is complete after 200 seconds. Calculate the rate of reaction using rate = 1000 / time.
3
The Digestive System and Enzymes
Why does a food test for sugars need a water bath?
4
The Circulatory System and Heart
Give one advantage and one disadvantage of a stent.
5
Plant Tissues, Transport and Transpiration
Name the process by which dissolved sugars are transported in the phloem.

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