EDPS 270 Chapter Notes - Chapter 2: Fragile X Syndrome, Klinefelter Syndrome, Xyy Syndrome
1 Feb 2017
School
Department
Course
Professor
Document Summary
Evolutionary psychology: a branch of psychology that emphasizes the importance of adaptation, reproduction and survival of the fittest in shaping behavior. Mitosis: cellular reprodu(cid:272)tio(cid:374) i(cid:374) (cid:449)hi(cid:272)h the (cid:272)ell"s (cid:374)u(cid:272)leus dupli(cid:272)ates itself; t(cid:449)o (cid:374)e(cid:449) (cid:272)ells are formed, each containing the same dna as the original cell. Arranged in the same 23 pairs of chromosomes. Meiosis: a specialized form of cell division that occurs to form eggs and sperm (gametes) Fertilization: a stage in reproduction when an egg and sperm fuse to create a single cell, called a zygote. Zygote: a single cell formed through fertilization. Genotype: all a perso(cid:374)"s ge(cid:374)eti(cid:272) (cid:373)aterial. Phenotype: observable and measurable characteristics of an individual, such as height, hair color, and intelligence. Dominant-recessive genes: a recessive gene exerts its influence only if the two genes of a pair are both recessive. Need one from both parents: two brown haired parents can have a blonde child.
