1. Chapter 2: Genetic and Environmental Foundations Midpoint Review

2. Can you place the labels: DNA, gene, chromosome?

3. Chromosomes What does this show? What are the autosomes? What are the sex chromosomes?

4. Genotype, phenotype and alleles What is the phenotype for this character’s eye color? What is the genotype? What are some possible alleles for eye color? Is the character heterozygous or homozygous for eye color? What about hair color?

5. Still to come in chapter 2 Genetic inheritance Genetic abnormalities Reproductive choices Environmental contexts for development Heredity and behavior

6. Chapter 3 Quiz 1)Name the three periods of prenatal development that occur between conception and birth. a. b. c. 2) Valerie, two months pregnant, wonders how food and oxygen are delivered to the developing organism. You should tell Valerie that the __________ performs this function. A)chorion B)amnion C)placenta D)neural tube 3)All teratogens are equally harmful during the prenatal period.T/F 4)In a typical, healthy pregnancy, it (is/is not) necessary to receive prenatal health care.