Inhertiance 5.0 / 5 based on 2 ratings ? BiologyDNA and geneticsA2/A-levelAQA Created by: Georgina NelsonCreated on: 27-09-13 15:01 73584691012 Across 1. Reproductice cell that pairs up with another gamete during reproduction. (6) 5. The genetic makeup of a cell, an organism. (8) 6. conditions in which alleles of a particular gene are identical (10) 8. condition in which both alleles for one gene in a heterozygous organism contribute to the phenotype. (2, 9) 9. term referring to cells that contain only a single copy of each chromosome. (7) Down 2. A change in the sequence of bases in DNA. (8) 3. conditions in which alleles of a particular gene are different. (12) 4. term applied to an allele that is always expressed in the phenotype of an organism. (8, 6) 7. condition in which the effect of an allele is apparent and in the phenotype of a diploid organism only in the presence of another identical allele. (9, 6) 10. composite of organisms observable characteristics or traits. (9)
Organisms respond to changes in their internal and external environments AQA A2 Biology PART 7 of 9 TOPICS: Principals of homeostasis and negative feedback 5.0 / 5 based on 1 rating Teacher recommended
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