LSD Psychology Ch 2 Questions With Complete Solutions
Genes - Basic unit of genetic info DNA - Specific sequence of genes Chromosomes - Molecules of DNA organized into 23 pairs. Genome - Full set of chromosomes and genes Zygote - 23 maternal and 23 paternal chromosomes, make new cell. Genotype - Genetic info contained in the zygote's Gamete - Sex Cells, Sperm and Ova Phenotype - Physical appearance and behavior that are result of both nature and nurture Polygenic traits - Characteristics produced bt the interaction of many genes. Additive gene - Gene that interacts with other genes to affect trait. Dominant gene - Gene most evident in the phenotype. Recessive gene - a gene whose expression is prevented by a dominant gene. Behavior genetics - The study of the effects of genetics on human behavior. Conception or fertilization - union of ovum and sperm. Germinal stage - Pre-embryonic First and shortest stage Lasts from conception to 2 weeks after conception Embryonic stage - Lasts 2-8 weeks following conception Significant development happens in this stage.Major organ
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lsd psychology ch 2 questions with complete soluti