Summary

These notes discuss the concepts of nature versus nurture, exploring how genetics and environment influence human behavior. They cover topics like genes, chromosomes, DNA, and twin studies to highlight the complex interplay between these factors. The notes also touch on the implications of this in studying human behavior.

Full Transcript

-cheating is rampant and happening in this class -someone had their phone out and another was sharing and had same mistakes as someone else on every question -if someone is caught cheating they will get 0 for the test and if happens again 0 for the course and then suspension and then expulsion -b...

-cheating is rampant and happening in this class -someone had their phone out and another was sharing and had same mistakes as someone else on every question -if someone is caught cheating they will get 0 for the test and if happens again 0 for the course and then suspension and then expulsion -because of the people cheating we are moving to in paper tests, it is a shame there are people who lack the integrity to answer the questions on their own Nature/Nurture -what does nature refer to -- the biology of a person -what does nurture refer to -- environment and things that happen to you -what if there was a robber whose behaviour is driven by his biology or if they were nurtured to have the behaviour -- if he responsible? -the human genome is a shared genetic profile -- contains all genetic material and is a complete set of instructions for creating an organism -- makes us human \*\*\*NEED TO KNOW -genes -- biochemical units of hereditary that make up chromosomes -- when expressed (used) they provide the body's building blocks -we each get 23 pair of chromosomes (23 each from mother and father) x and y aren't matched as they are missing some genes on the y chromosome -chromosomes are the protein structure -- single molecule of DNA -DNA is a molecule that contains your entire genetic code -- two strands are connected by a double helix -we have about 20000 genes (some are express or active and some are depressed or inacgive) -all genetic material in an organism are called genome -most of our traits have genetic roots -heredity -- genetic transfer from parent to child -- when we think about why we do the things we do we can study this through twin studies -- study the effects of environment on behaviour -- separated identical twins have the same genes and parents maintain the home environments -- even if identical twins live in different home there are traits that are the same , abilities interests, tastes, activities, fears and physiology, brain waves, heart rate (same nature different nurture for experiment) -when we look at twins there are identical and fraternal -- identical twins come from the same egg and splits, fraternal twins there are two eggs fertilized by different sperm -NEED TO KNOW -- identical twins are MONOZYGOTIC and fraternal twins are DIZYGOTIC -zygote -- is a fertilized egg when continues to divide in two repeatedly -- does this suggest a biologic similarity or do people find similarities by chance -- siblings can be opposite but come from similar genetic material, is this nature or nurture -Minnesota twin family study -- studied 9800 twin siblings and parents to find out similarities and differences -- identical and fraternal twins raised together and apart -- identical twin reared away from cotwin has an equal chance of being similar as raised together (personality, interests and attitudes) -- leads us to believe similarities between twins are nature and differences are mostly nurture -twins separated and adopted to different families at 4 weeks -- parents didn't know each other but both were named James (both married women with the same name and are divorced from people with the same name) -- one named the first son James Alen and the other named his first son James Allen -- both twins have an adopted bother named Larry -- both had some law enforcement training nd had been part time deputies in Ohio -- each did poorly in spelling and good in math -- each did block letter -- each vacation in Florida in the same 3 block area both started experiencing tension headaches at the same time -- both gained weight at the same time -

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