Biology WBI01: Membranes, Proteins, DNA and Gene Expression Topical Past Paper Questions
Edexcel A Level Biology (WBI01) past-paper questions on Membranes, Proteins, DNA and Gene Expression, free. This topic is frequently examined across 8 exam sessions. Sign in for the full topic-segregated question bank and AI worksheets.
Sample questions
Wheat is a crop plant. The phenotype of wheat is determined by its genotype and the environment. (a) The colour of wheat grains is an example of polygenic inheritance. It is also an example of a character that shows continuous variation. (i) Put a cross ☒ in the box next to the d…
The scientific article you have studied is from Scientific American. Use the information from this article and your own knowledge to answer the following questions. (a) The star-nosed mole needs to ‘survive cold northern winters’ (paragraph 2). Suggest how this mammal maintains a…
A class of students did not see many dividing cells (or stages of mitosis) when they examined root tip squash preparations. Their teacher suggested this might have been because of the time of day that the samples were taken. Some of the students decided to test the idea that time…
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Full Membranes, Proteins, DNA and Gene Expression question set, mark schemes and AI worksheets
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