A Levels Biology (GCSE) Flashcards on Biology- Inheritance and Genetic Diagrams, created by Laura Perry on 05/10/2014.
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How many copies of a gene are there and how many are expressed?
What is homozygous?
What is heterozygous?
What can alleles be? (two different types).
How many alleles must be present for a dominant allele to be expressed?
Who many alleles must be recessive for it to be expressed?
What case of letter are dominant and recessive alleles represented by?
