• Study Resource
  • Explore Categories
    • Arts & Humanities
    • Business
    • Engineering & Technology
    • Foreign Language
    • History
    • Math
    • Science
    • Social Science

    Top subcategories

    • Advanced Math
    • Algebra
    • Basic Math
    • Calculus
    • Geometry
    • Linear Algebra
    • Pre-Algebra
    • Pre-Calculus
    • Statistics And Probability
    • Trigonometry
    • other →

    Top subcategories

    • Astronomy
    • Astrophysics
    • Biology
    • Chemistry
    • Earth Science
    • Environmental Science
    • Health Science
    • Physics
    • other →

    Top subcategories

    • Anthropology
    • Law
    • Political Science
    • Psychology
    • Sociology
    • other →

    Top subcategories

    • Accounting
    • Economics
    • Finance
    • Management
    • other →

    Top subcategories

    • Aerospace Engineering
    • Bioengineering
    • Chemical Engineering
    • Civil Engineering
    • Computer Science
    • Electrical Engineering
    • Industrial Engineering
    • Mechanical Engineering
    • Web Design
    • other →

    Top subcategories

    • Architecture
    • Communications
    • English
    • Gender Studies
    • Music
    • Performing Arts
    • Philosophy
    • Religious Studies
    • Writing
    • other →

    Top subcategories

    • Ancient History
    • European History
    • US History
    • World History
    • other →

    Top subcategories

    • Croatian
    • Czech
    • Finnish
    • Greek
    • Hindi
    • Japanese
    • Korean
    • Persian
    • Swedish
    • Turkish
    • other →
 
Profile Documents Logout
Upload
Characteristic passed from parent to offspring
Characteristic passed from parent to offspring

... passed from parent to offspring? ...
Lecture 3 Natural Selection on Behavior 4 slides per page
Lecture 3 Natural Selection on Behavior 4 slides per page

... Eliminates possibility of slug preference in adults due to learning. ...
Lecture 3 Natural Selection on Behavior 1 slide per page
Lecture 3 Natural Selection on Behavior 1 slide per page

... maternal effects. 3. IQ can be affected by prenatal (maternal) environment Substantial brain growth in utero IQ is positively correlated with birth weight Alcohol, drug and cigarette consumption may lower IQ ...
Sociology article - UNC
Sociology article - UNC

... gene, called 9R/9R, conferred a “protective effect” against sexual behavior. When the researchers looked at environmental factors affecting the group of adolescents with the 9R/9R gene, however, they found the gene’s influence was negated in two circumstances: when kids attended schools with a stude ...
Evolution WKS - Sardis Secondary
Evolution WKS - Sardis Secondary

... 5. Identify the 4 conditions of the Hardy-Weinberg principle that must be met to maintain genetic equilibrium. ___________________________________________________________________________ _____________________________________________________________________________________ 6. Explain how population ...
Environmental Genome Project
Environmental Genome Project

... management. Yet, from a perspective of STS, few research has been conducted on the effects of genomic knowledge upon the field of environmental health. Based on publications related to the 'Environmental Genome Project' (EGP), I examine the emergence of new research objects such as 'environmental re ...
Document
Document

... Homologous chromosomes are the set of chromosomes donated by your parents…the matching traits. One chromosome from your mom and one from dad. • One of each from the set is what you donate to your ...
1 - Genetic Alliance
1 - Genetic Alliance

... respect to their DNA sequence. Differences in the sequence of DNA among individuals are called genetic variation. Genetic variation explains some of the differences among people, such as physical traits and also whether a person has a higher or lower risk for certain diseases. Genetic variation is r ...
What are the potential benefits to knowing more - B
What are the potential benefits to knowing more - B

... Discuss with the following questions with the person (or people) next to you: 1.What are the potential benefits to knowing more about your genetic predisposition to disease? 2.What are the possible negatives to knowing? ...
1. Jean-Baptiste Lamark (1809)
1. Jean-Baptiste Lamark (1809)

... • Transmission of Favorable Variations (“Natural Selection”) Individuals that survive to reproduce pass on their favorable traits. Those that don’t, die and their unfavorable traits are eliminated. • Speciation - Many changes ultimately produce new species better adapted to their environment ...
Am J Hum Genet
Am J Hum Genet

... failure was attributed to inability to get large enough families to compensate for weaker cause-and-effect in diseases that are not entirely genetic sample sizes need not be a limitation if we do not restrict the studies to families and instead use affected individuals from the population human popu ...
Genetic Drift (1.A.3.a) Genetic drift affects the genetic makeup of the
Genetic Drift (1.A.3.a) Genetic drift affects the genetic makeup of the

... Founder effect: The loss of genetic variation when a new colony is formed by a very small number of individuals from a larger population. Only the alleles carried by these organisms will be present in the new population Eastern Pennsylvania is home to beautiful farmlands and countryside, but it's al ...
Heredity 8th
Heredity 8th

... special section of DNA found as a sectio a chromosome. he different forms of a gene are called alle ...
lesson 1 Variation
lesson 1 Variation

... rather than a number) • Primarily due to genetic variation and very little influence of environment • Usually determined by a single gene with only 2 or 3 possible alleles ...
Variation and Evolution notes
Variation and Evolution notes

... Role of Variation in Evolution 4/28 Meiosis and Variation ...
The Genetics of Cognitive Abilities and Disabilities
The Genetics of Cognitive Abilities and Disabilities

... Minnesota, the other an international ample, birth mothers and their children with that seen in adults. In correlations collaboration headed by Nancy L. Ped- who were adopted by others are just as of verbal ability, for example, resemersen at the Karolinska Institute in similar as control parents an ...
Evolution - Van Buren Public Schools
Evolution - Van Buren Public Schools

... • Individuals better adapted for environmental change are more likely to survive and reproduce ...
Chapter 6: Cancer - Mendelian and Quantitative Genetics
Chapter 6: Cancer - Mendelian and Quantitative Genetics

...  Heritability of IQ from such twin studies estimated to be about 0.52  Similar treatment of twins might explain why their IQs are so similar Copyright © 2010 Pearson Education, Inc. ...
Evolution of Populations
Evolution of Populations

... Although Mendel and Darwin both worked in the 1800’s, they were not able to share information as scientists do today. By the 1930’s evolutionary biologists started to focus on genes as a way to understand evolutionary change. ...
Chapter 18: Quantitative Genetics I – Important Concepts
Chapter 18: Quantitative Genetics I – Important Concepts

... Locus. Behavioral genetic research devotes considerable effort toward uncovering QTLs for many different traits—intelligence, reading disability, various personality traits, and psychopathology. The mathematical models that quantify the extent to which a QTL contributes to trait variance are not nec ...
AP Biology - Issaquah Connect
AP Biology - Issaquah Connect

... Page 1 of 4 ...
Causes of Evolution
Causes of Evolution

... Types of Natural Selection 1. STABILIZING Selection = favors average individuals in a population • reduces variation in organisms Ex: lizards – large captured easily & small cannot run fast enough 2. DIRECTIONAL Selection = favors one of the extreme variations of a trait • can lead to rapid evolutio ...
Bonnie Steinbock University at Albany (emerita)
Bonnie Steinbock University at Albany (emerita)

... Parents shouldn’t strive to determine their children’s traits, but should accept their children as they are This can’t mean that parents should never try to influence the traits their children have! Is the objection specifically to shaping by genetic means? ◦ This rests on the misconception that gen ...
11.3_Other_Patterns_of_Inheritance
11.3_Other_Patterns_of_Inheritance

... Review What does incomplete dominance mean and give an example Design an Experiment Design an experiment to determine whether the pink flowers of petunia plants result from incomplete dominance Compare and Contrast What is the difference between incomplete dominance and codominance ...
3. GINA Safe Harbor familyofemployee
3. GINA Safe Harbor familyofemployee

... March 28, 2012 Re: ...
< 1 ... 370 371 372 373 374 375 376 377 378 ... 421 >

Heritability of IQ

Research on heritability of IQ infers from the similarity of IQ in closely related persons the proportion of variance of IQ among individuals in a study population that is associated with genetic variation within that population. This provides a maximum estimate of genetic versus environmental influence for phenotypic variation in IQ in that population. ""Heritability"", in this sense, ""refers to the genetic contribution to variance within a population and in a specific environment"". There has been significant controversy in the academic community about the heritability of IQ since research on the issue began in the late nineteenth century. Intelligence in the normal range is a polygenic trait. However, certain single gene genetic disorders can severely affect intelligence, with phenylketonuria as an example.Estimates in the academic research of the heritability of IQ have varied from below 0.5 to a high of 0.8 (where 1.0 indicates that monozygotic twins have no variance in IQ and 0 indicates that their IQs are completely uncorrelated). Some studies have found that heritability is lower in families of low socioeconomic status. IQ heritability increases during early childhood, but it is unclear whether it stabilizes thereafter. A 1996 statement by the American Psychological Association gave about 0.45 for children and about .75 during and after adolescence. A 2004 meta-analysis of reports in Current Directions in Psychological Science gave an overall estimate of around 0.85 for 18-year-olds and older. The general figure for heritability of IQ is about 0.5 across multiple studies in varying populations. Recent studies suggest that family environment (i.e., upbringing) has negligible long-lasting effects upon adult IQ.
  • studyres.com © 2026
  • DMCA
  • Privacy
  • Terms
  • Report