Daily Practice · GCSE Science

Daily Practice - GCSE Science

6th April 1999

5 questions · GCSE · 584 questions in this band

1
Red-shift and the Expanding Universe
Name the second major piece of observational evidence, besides red-shift, that supports the Big Bang model.
2
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?
3
Cell Biology
State one structure found in a bacterial cell but not in an animal cell.
4
Cell Structure and Microscopy
Why is a stain such as iodine used when preparing a slide?
5
Cell Division and Stem Cells
What happens to the DNA before mitosis begins?

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