MT2.8 Flashcards
1
Q
Evolutionary psychology
A
The study of the evolution of behavior and the mind, using principles of natural selection.
2
Q
DNA
A
(Deoxiribose Nucleic Acid)
- your blue print
- two long twisted strands that contain genetic info
3
Q
genes
A
A segment of DNA
4
Q
chromosomes
A
- genes are organized and packaged in chromosomes
- 23 chromosomes from each parent total of 46
5
Q
Human genome
A
an international study of the entire human genetic material
6
Q
Genotype / phenotype
A
- Genotype: Genetic makeup/ blue print
- Phenotype:physical & physiological make-up(short, infertality)
7
Q
Zygote
A
A fertilized egg
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
9
Q
Di-zygotic-fraternal Twins
A
- separate eggs fertilized by separate sperm
- share only about half their genes
- gender differences