Author Question: The heritability of adult intelligence as measured by IQ tests is usually reported to be about .75, ... (Read 78 times)

tuffie

  • Hero Member
  • *****
  • Posts: 534
The heritability of adult intelligence as measured by IQ tests is usually reported to be about .75, which means that ____.
 
  a. 75 of an individuals intelligence is due to his or her genes
  b. 75 of an individuals genes are involved in intelligence
  c. 75 of a populations genes, on average, are involved in intelligence in individual members of the population
  d. 75 of the variance in intelligence observed in the population can be attributed to genetics

Question 2

Children with average IQ scores showed a peak thickening of cortical gray matter around the age of 8, while children with superior IQ scores experienced a peak thickening at around ____.
 
  a. age 5
  b. age 10
  c. age 13
  d. age 15



chevyboi1976

  • Sr. Member
  • ****
  • Posts: 344
Answer to Question 1

ANSWER:
d

Answer to Question 2

ANSWER:
c



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
 

Did you know?

Approximately one in four people diagnosed with diabetes will develop foot problems. Of these, about one-third will require lower extremity amputation.

Did you know?

Fatal fungal infections may be able to resist newer antifungal drugs. Globally, fungal infections are often fatal due to the lack of access to multiple antifungals, which may be required to be utilized in combination. Single antifungals may not be enough to stop a fungal infection from causing the death of a patient.

Did you know?

The types of cancer that alpha interferons are used to treat include hairy cell leukemia, melanoma, follicular non-Hodgkin's lymphoma, and AIDS-related Kaposi's sarcoma.

Did you know?

In most cases, kidneys can recover from almost complete loss of function, such as in acute kidney (renal) failure.

Did you know?

Serum cholesterol testing in adults is recommended every 1 to 5 years. People with diabetes and a family history of high cholesterol should be tested even more frequently.

For a complete list of videos, visit our video library