This topic contains a solution. Click here to go to the answer
« previous next »

Author Question: A researcher is describing a theory of the interaction of genes and the environment on intelligence ... (Read 40 times)

Hungry!

  • Hero Member
  • *****
  • Posts: 1,071
on: Jun 22, 2018
A researcher is describing a theory of the interaction of genes and the environment on intelligence and uses the term reaction range. Which of the following is an example of this concept?
 
  a. The effects of environment occur only at the lower ends of the distribution of intelligence scores.
  b. An individual who may have genes for lower IQ can reach a higher level of intelligence in an enriched environment.
  c. Psychologists are developing new tests of intellectual functioning that are thought to be more culture-free than previous tests.
  d. There is a very specific level of intelligence that can be affected by genetic factors; the rest is the result of the environment.

Question 2

Which of the following pairs of individuals shows the highest correlation in IQ scores?
 
  a. an adoptive parent and child
  b. a biological parent and child
  c. monozygotic twins reared together
  d. biological siblings reared together


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

meganlapinski

  • Sr. Member
  • ****
  • Posts: 333
Reply #1 on: Jun 22, 2018
Answer to Question 1

Answer: b.

Answer to Question 2

Answer: c.


Hungry!

  • Member
  • Posts: 1,071
Reply 2 on: Jun 22, 2018
Great answer, keep it coming :)

epscape

  • Member
  • Posts: 335
Reply 3 on: Yesterday
Excellent

« previous next »
 

Did you know?

In 2006, a generic antinausea drug named ondansetron was approved. It is used to stop nausea and vomiting associated with surgery, chemotherapy, and radiation therapy.

Did you know?

The FDA recognizes 118 routes of administration.

Did you know?

The highest suicide rate in the United States is among people ages 65 years and older. Almost 15% of people in this age group commit suicide every year.

Did you know?

About one in five American adults and teenagers have had a genital herpes infection—and most of them don't know it. People with genital herpes have at least twice the risk of becoming infected with HIV if exposed to it than those people who do not have genital herpes.

Did you know?

A cataract is a clouding of the eyes' natural lens. As we age, some clouding of the lens may occur. The first sign of a cataract is usually blurry vision. Although glasses and other visual aids may at first help a person with cataracts, surgery may become inevitable. Cataract surgery is very successful in restoring vision, and it is the most frequently performed surgery in the United States.

Gene duplication and the evolution of homologous genes Gene duplication and the evolution of homologous genes
Map These Genes (Part 1) Map These Genes (Part 1)
Linked Genes and Linkage Mapping Linked Genes and Linkage Mapping
Environment of tRNAs at the ribosome as determined by cross-linking Environment of tRNAs at the ribosome as determined by cross-linking
Conservation of organization and patterns of expression in Hox genes Conservation of organization and patterns of expression in Hox genes
Morgan’s test-cross analysis of genetic linkage between autosomal genes Morgan’s test-cross analysis of genetic linkage between autosomal genes
Video: Cellular Defects - Osteoblasts, Osteoclasts and Osteocytes

For a complete list of videos, visit our video library