Unit 2 Flashcards
Monozygotic twins
genetically identical, cells split in ovum first week
Dizygotic twins
Similar as siblings, 2 seperate sperm
Fragile X
mutations on x chromosome
Ray-sachs
mutation gene
Klinefelters
extra x chromosome
Prenatal testing
ultrasound, chroioniv villus sampling (hair), aminocentesis (old ppl amniotic fluid)
Screening for problems
germ line therapy, genetic counselors
Temperment
environment that affects behavior
Nature vs nurture
nature is bio, nurture environment both play a role
What determins physical traits
genetics
What determins intelligence
environement and genetics
OCEAN
openness, conciencessness, extroversion, agreeableness, neuroticism
Which parts of ocean determin genetics
neuroticism, extroversion
Stages of development for baby
Germanial, embryonic, fetal
Germanial stage
baby is zygote, cell division,