Chapter 9

Chapter 9
1. What is developmental psychology all about?
The patterns of your bearing story, and the life stories of countless other people argon the focalisation of developmental psychology- the study how people change physically, mentally, and socially passim the lifespan.
 
2. What is the difference between genotype and phenotype?
Genotype: the genetic writing of an individual organism. 352
Phenotype: the observable traits or characteristics of an organism as situated by the interaction of genetics and environment factors. 354
 
3. What kind of optical system argon infants born with respect to the other senses (i.e., is the visual system good or not)?
 
4. Do infants prefer pleasing or sour tastes?
 
5. man have how many pairs of chromosomes?
Humans have 23 pairs of chromosomes that represent your unique genotype. pg 353
6. What are chromosomes?
Chromosomes are a long, threadlike structure composed of twisted jibe strands of deoxyribonucleic acid; found in the kiosk nucleuspg 352
 
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 each gene is a unit of DNA instructions for making a particular protein molecule.Matched sets of chromosomes provides you with two copies of each gene. Dramactic differences in body and brain cadres are due to which genes are express or activated. Genes make up less than 2% of clement DNA.pg 352
 
8. Define each of the following terms:
Conception- when chromosomes of the biological cause and father combine to form a single cell the fertilized egg 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- also called the zygotic period, represents the first two weeks of antenatal developmentpg...If you want to get a full essay, evidence it on our website: Ordercustompaper.com



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