Daily Practice · GCSE Science

Daily Practice - GCSE Science

6th January 1997

5 questions · GCSE · 584 questions in this band

1
Red-shift and the Expanding Universe
State, in one sentence, what the Big Bang model proposes about the early universe.
2
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.
3
Cell Biology
A student views a red blood cell at a magnification of x2000. The image of the cell measures 20 mm across. Calculate the real width of the cell, giving your answer in micrometres (um).
4
Cell Structure and Microscopy
State the function of the mitochondria.
5
Cell Division and Stem Cells
Define an undifferentiated cell.

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