Chapter 9 1. What is developmental psychology all about? The patterns of your way story, and the life stories of countless other people argon the focussing of developmental psychology- the study how people change physically, mentally, and socially end-to-end the lifespan. Â 2. What is the difference between genotype and phenotype? Genotype: the genetic musical composition of an individual organism. 352 Phenotype: the observable traits or characteristics of an organism as placed by the interaction of genetics and environment factors. 354 Â 3. What kind of optic system argon infants born with respect to the other senses (i.e., is the optical system good or not)? Â 4. Do infants prefer loving or sour tastes? Â 5. man have how many pairs of chromosomes? homo have 23 pairs of chromosomes that represent your unique genotype. pg 353 6. What ato mic number 18 chromosomes? Chromosomes are a long, threadlike structure composed of twisted guess strands of deoxyribonucleic acid; found in the kiosk nucleuspg 352 Â 7. What are genes and how do they differ from chromosomes? Genes are a unit of DNA on a chromosome that encodes instructions; the chemical basis of heredity. separately chromosome contains thousands of genes, and to each one gene is a unit of DNA instructions for qualification a particular protein molecule.Matched sets of chromosomes provides you with two copies of each gene. Dramactic differences in be and brain cadres are due to which genes are express or activated. Genes make up less than 2% of clement DNA.pg 352 Â 8. decide each of the following terms: Conception- when chromosomes of the biological cause and paternity combine to form a single cell the fertilized junkie or zygote.pg 355 Zygote- the single cell formed at contraception from the union of the egg cell and the sper m cellpg 352 Germinal Period- alike called! the zygotic period, represents the first two weeks of antenatal developmentpg...If you want to pull a full essay, evidence it on our website: BestEssayCheap.com
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