7.1 Chromosomes and Phenotype KEY CONCEPT The chromosomes on which genes are located can affect the expression of traits.
13.1 Ecologists Study Relationships Unit 3: Genetics Chapter 7 Extending Mendelian Genetics Section 7-1 Chromosomes and Phenotype.
Mendel studied autosomal gene traits The “either-or” traits that were seen in your tutorial. Genes found on autosomes (1-22 for humans) = autosomal.
Sex-linked Traits. REVIEW!!!!! What is it…Incompete Dominance or Codominance???? Zebra (black and white coat) White dog + black dog → gray dog Red flower.
Sex Chromosome Abnormalities Occur during non-disjunction of X or Y chromosomes at meiosis I or meiosis II Normally in meiosis to produce eggs, the two.
