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Styles Editing Font Paragraph Styles The base rate of a particular psychological

ID: 3448300 • Letter: S

Question

Styles Editing Font Paragraph Styles The base rate of a particular psychological disorder was found to be .005 (12 of 1%) and monozygotic twins were found to be 10 times more likely to be concordant for the disorder than dizygotic twins or other siblings. Aisha and Naima are monozygotic twins, and Aisha was just diagnosed with the disorder. How likely is it that Naima also has the disorder? a) Very unlikely b) Somewhat likely c) Extremely likely d) Virtually certain 22. What is the term used to describe a situation where a person's environment is in some way a reflection of, or associated with, that person's genotype? a) Genortvpe-environment interaction b) enoptvpe-environment association c) Genotype-phenotype interaction d) Geooptne environment correlation 20. Sylvia and Azia are step-sisters. Both were reared in the same household. When they went away to college, they both were exposed to a culture of alcohol and partying. Sylvia eventually began to abuse alcohol and drugs, while Azia kept her use under control. This may in part be a result of a) agenoptype environment interaction b) apassive gepoptype environment correlation c) a evocative gspoptype-environment correlation d) ap, active geooptype environmeht correlation (Ctrl)

Explanation / Answer

36. Twin studies show that there is a 30-50% chances of developing psychological disorders in monozygotic twins compared to dizygotic twins where is 15%, hence, Naima have more chances of developing the psychological disorder.

Answer. b) somewhat likely.

22. Genotype is related to the genetic make-up of an individual whereas,phenotype is expression of genetic make-up that is influenced by the environment, that is observable and measurable or in other words reflection of the interaction of genes and environment.

Answer. c) Genotype-phenotype interaction

20. When a genetic predisposition is influenced by the variation of the environment, that is the expression of genetic make-up is activated by an environment suitable for it, is an active genotype-environment correlation.

Answer. d) an active genotype-environment correlation.