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2 pages/≈550 words
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Style:
APA
Subject:
Biological & Biomedical Sciences
Type:
Essay
Language:
English (U.S.)
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Topic:

Nature and Nurture Have a Significant Impact on Heritability

Essay Instructions:

It will be important to get into the habit of first completing the readings for the week and then complete the learning activities before focusing on your graded Assignment. Learning activities are non-graded and will be aligned to content you will address in your assignment.
Mastery: Explores biological influences in the development of personality using peer reviewed research to apply concepts and theories. Facts and terminology are defined and supported by scholarly resources.
Introductory paragraph: This week, in your readings and discussions, you had the opportunity to study and explore personality development in relation to biology. In this assignment you will be able to explore the subject of heritability in more depth.
Unit 6 Assignment: This week you will complete a 2-3-page expository paper exploring heritability and how twin studies have informed this theory.
Define heritability using your own words and supporting it with a reliable source.
Explain the results of Cattell’s study on twins and siblings.
Using information and terminology from twin studies, show how the study of twins can help to determine how much personality is due to heredity and how much to the environment, using at least one example.

Essay Sample Content Preview:
Nature and Nurture Have a Significant Impact on Heritability
Heritability is commonly assessed in relation to twin studies. It encompasses the study of hereditary characteristics shared between indistinguishable twins and congenial twins. Such hereditary features include eye color, medical conditions, IQ levels, and height. Monozygotic twins share all additional substance as well as non-added substance genetic effects, while dizygotic twins share 25 % of their non-added characteristics and ordinary 50 % of their additional aspects and inherited influences. These characteristics vary from nurture and environmental conditions. By contrasting a characteristic in indistinguishable twins versus congenial twins, specialists can compute the heritability level among individuals.
Heritability is a proportion of how well contrasts in individuals' qualities represent contrasts in their characteristics. As highlighted earlier, the characteristics include both physical features such as skin color and height to hereditary diseases including cancer and schizophrenia. Moreover, heritability is measurable and can portray the amount and level of a given quality that can be credited to hereditary variety (Allen, 1998). A gauge of the heritability of quality is well defined for one populace in one environment and can change over the long haul as conditions change.
Cattell's (1982) study establishes that twins give a significant amount of data on health and mental examination, as their special relationship permits one to have separate hereditary and ecological impacts. Cattel's (1982) results identified the distinguishing aspects of heritability by looking at different illnesses and mental issues among twins. Heritability checks rely upon the assessment of DZ and MZ twin pair resemblance, where genetic effects are shown when the typical DZ pair comparability is lower than the ordinary MZ pair similitude and is routinely estimated as rDZ and rMZ. Additionally, assessment and essential conditions showing are applied to decide examinations of charac...
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