PSYC2010 Study Guide - Midterm Guide: Rh Blood Group System, Fetus, Teratology

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Document Summary

Phenotypes the set of observable characteristics of an individual resulting from the interaction of its genotype with the environment. Genotype the genetic constitution of an individual organism. Dna deoxyribonucleic acid, a self-replicating material present in nearly all living organisms as the main constituent of chromosomes. Mitosis a type of cell division that results in two daughter cells each having the same number and kind of chromosomes as the parent nucleus, typical of ordinary tissue growth. Gene a unit of heredity that is transferred from a parent to offspring and is held to determine some characteristic of the offspring. Gametes a mature haploid male or female germ cell that is able to unite with another of the opposite sex in sexual reproduction to form a zygote. Crossing over the exchange of genes between homologous chromosomes, resulting in a mixture of parental characteristics in offspring.