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Psyc 100 MT2 > MT2.8 > Flashcards

MT2.8 Flashcards

1
Q

Evolutionary psychology

A

The study of the evolution of behavior and the mind, using principles of natural selection.

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2
Q

DNA

A

(Deoxiribose Nucleic Acid)

  • your blue print
  • two long twisted strands that contain genetic info
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3
Q

genes

A

A segment of DNA

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4
Q

chromosomes

A
  • genes are organized and packaged in chromosomes

- 23 chromosomes from each parent total of 46

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5
Q

Human genome

A

an international study of the entire human genetic material

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6
Q

Genotype / phenotype

A
  • Genotype: Genetic makeup/ blue print

- Phenotype:physical & physiological make-up(short, infertality)

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7
Q

Zygote

A

A fertilized egg

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8
Q

monozygotic-Identical twins

A
  • one egg fertilized by single sperm, split into 2
  • share all genes
  • same sex
  • more similar than fraternal twins
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9
Q

Di-zygotic-fraternal Twins

A
  • separate eggs fertilized by separate sperm
  • share only about half their genes
  • gender differences
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Psyc 100 MT2 (10 decks)

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