Daily Practice

GCSE Science

28th December 1991

5 questions · GCSE · 584 questions in this band

1
Cell Division and Stem Cells
Define an undifferentiated cell.
2
Transport in and out of Cells
Why does active transport require energy?
3
Organisation
An amylase reaction is complete after 200 seconds. Calculate the rate of reaction using rate = 1000 / time.
4
The Digestive System and Enzymes
State two functions of bile.
5
The Circulatory System and Heart
Which component of blood transports carbon dioxide, urea and hormones?

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