Daily Practice

GCSE Science

17th January 1991

5 questions · GCSE · 584 questions in this band

1
Biology Required Practicals and Data Analysis
Name the apparatus used to estimate the population of a slow-moving or non-moving species in a field.
2
Cell Biology
A cube-shaped model cell has sides of length 3 cm. Calculate the surface area to volume ratio of the cube. Give your answer in the form n : 1.
3
Cell Structure and Microscopy
State the function of the mitochondria.
4
Cell Division and Stem Cells
Define an undifferentiated cell.
5
Transport in and out of Cells
Why does active transport require energy?

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