Daily Practice
GCSE Science
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19th February 1991
- 1Cell Biology
A microscope has a x10 eyepiece lens and a x20 objective lens. Calculate the total magnification.
- 2Cell Structure and Microscopy
Name two structures found in a plant cell but not in an animal cell.
- 3Cell Division and Stem Cells
Give one advantage of therapeutic cloning over using unrelated embryonic stem cells.
- 4Transport in and out of Cells
Name the process that moves substances against a concentration gradient.
- 5Organisation
State the type of large biological molecule that all enzymes are made from.
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Any date always gives the same five questions, so a sheet can be set again or shared. All of February 1991, including the monthly compilation PDF.