The Cell Lecture 15 0.0 / 5 ? Human BiologyLecture 15UniversityNone Created by: saraht83Created on: 01-05-16 20:54 974835216 Across 1. physical effects produced by a genotype (9) 5. two copies needed for the organism to display the phenotype (9) 6. chemicals/ionising radiation which cause mutations (8) 8. heritable change in the genetic information of an organism, caused by errors in DNA replication, external factors (8) 9. one copy of the allele causes the phenotype (8) Down 2. two copies of each gene (7) 3. complement of alleles found in an organism (8) 4. harmful, but beneficial in malarial zones (6, 4, 7) 7. triplet removed (8, 8) 8. base replaced with another (8, 8)
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