F215 Key Terms 3.5 / 5 based on 2 ratings ? BiologyA2/A-levelOCR Created by: KirstyCreated on: 10-06-13 21:21 46897102315 Across 1. A section of DNA, often in the form of a plasmid, which is formed by joining DNA sections from different sources. (11, 3) 5. The position of a gene on a chromosome (5) 8. Observable characteristics of an organism, coded for by the genotype (9) 9. A version of a gene (6) Down 2. The sequence of nucleotide bases on a polypeptide (7, 4) 3. All the living organisms and all the non-living components in a specific habitat, and their interactions (9) 4. A group of similar organisms that can interbreed and produce fertile offspring. (7, 10) 6. The maximum population size that can be maintained over a period of time in a particular habitat, (8, 8) 7. The level at which an organism feeds in a food chain (7, 5) 10. The alleles present within cells of an individual, for a particular trait (8)
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