Daily Practice · GCSE Science

Daily Practice - GCSE Science

21st October 1995

5 questions · GCSE · 584 questions in this band

1
The Solar System, Orbital Motion and Satellites
State what provides the centripetal force that keeps a planet in orbit around the Sun.
2
Red-shift and the Expanding Universe
State how the amount of red-shift is related to a galaxy's distance from Earth.
3
Biology Required Practicals and Data Analysis
In the microbiology practical, why are agar plates incubated at 25 degrees Celsius in schools rather than at 37 degrees Celsius?
4
Cell Biology
Name the structure in a plant cell that controls the substances entering and leaving the cell.
5
Cell Structure and Microscopy
Why is a stain such as iodine used when preparing a slide?

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