Chapter 9 1. What is developmental psychology all about? The patterns of your aim story, and the life stories of countless other people argon the focussing of developmental psychology- the study how people change physically, mentally, and socially throughout the lifespan. Â 2. What is the difference between genotype and phenotype? Genotype: the genetic piece 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 optical system argon infants born with respect to the other senses (i.e., is the visual system good or not)? Â 4. Do infants prefer please or sour tastes? Â 5. man have how many pairs of chromosomes? piece have 23 pairs of chromosomes that represent your unique genotype. pg 353 6. What argon chromosom es? Chromosomes are a long, threadlike structure composed of twisted equate 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 apiece gene is a unit of DNA instructions for devising a particular protein molecule.Matched sets of chromosomes provides you with two copies of each gene. Dramactic differences in physical structure 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. go down each of the following terms: Conception- when chromosomes of the biological cause and start out combine to form a single cell the fertilized bombard or zygote.pg 355 Zygote- the single cell formed at contraception from the union of the egg cell and the sperm cellpg 352 Germinal Period- overly called the zygotic ! period, represents the first two weeks of antenatal developmentpg...If you want to tug a full essay, evidence it on our website: BestEssayCheap.com
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