F215 Key Terms

1. A group of organisms that have similar morphology, physiology, embryology, behaviour and occupy the same ecological niche. (7, 12)
4. Living organisms that feed on other living organisms (8)
6. The position of a gene on a chromosome (5)
7. The alleles present within cells of an individual, for a particular trait (8)

2. Autotrophic organisms that convert light energy to chemical energy and then supply to consumers (8)
3. Genes for different charcteristics which are present on different loci on the same chromosome are linked. (7)
4. Maintenance of biodiversity. (12)
5. A characteristic where both alleles contribute to the phenotype. (10)
9. A version of a gene (6)
10. A directional growth response in which the direction of the response is determined by the direction of the external stimulus (7)

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