B1 Revision B1 Revision Quiz Topic 1. Genes, Chromosomes and DNA. 0.0 / 5 ? BiologyYou and Your GenesGCSEAQA Created by: cerysstxCreated on: 06-01-14 18:49 What is the location of your genetic material? Your nucleus 1 of 12 What is a gene? A short length of a chromosome 2 of 12 Genes can exist in different versions. The different version of the same gene is called... An allele 3 of 12 Each gene codes for what? Proteins 4 of 12 What are the correct examples of structural proteins? Skin, hair & blood 5 of 12 What is the name for proteins that make a change in the body, for example amylase breaking down starch to maltose? Functional 6 of 12 What does a Genotype do? Describes the genes its got 7 of 12 What is a Phenotype? The characteristics that an organism displays 8 of 12 What are the 2 factors that characteristics can be controlled by? Genes & Environment 9 of 12 What characteristic can be controlled only by genes? Eye colour 10 of 12 What characteristic can be controlled only by environment? Scars 11 of 12 What characteristic can be controllede by both environment and genes? Hair colour 12 of 12
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