« previous next »

Author Question: Although it is difficult to determine precisely how much of personality is determined by genetics, ... (Read 45 times)

Lobcity

  • Hero Member
  • *****
  • Posts: 524
on: Jun 21, 2018
Although it is difficult to determine precisely how much of personality is determined by genetics, the results of twin studies suggest that genetics probably accounts for about _______ percent of the variance of adult personality.
 
  A. 85
  B. 60
  C. 40
  D. 5

Question 2

One problem with adoption studies is that the homes in which twins are placed
 
  A. are so very different that comparisons cannot be made.
  B. are often very similar because adoptive families are similar in important ways.
  C. are highly specialized for adoptive parenting.
  D. allow the same genetic influences to emerge.


miss.ashley

  • Sr. Member
  • ****
  • Posts: 371
Reply #1 on: Jun 21, 2018
Answer to Question 1

C

Answer to Question 2

B


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
« previous next »
 

Did you know?

The tallest man ever known was Robert Wadlow, an American, who reached the height of 8 feet 11 inches. He died at age 26 years from an infection caused by the immense weight of his body (491 pounds) and the stress on his leg bones and muscles.

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?

Medication errors are more common among seriously ill patients than with those with minor conditions.

Did you know?

Amoebae are the simplest type of protozoans, and are characterized by a feeding and dividing trophozoite stage that moves by temporary extensions called pseudopodia or false feet.

Did you know?

GI conditions that will keep you out of the U.S. armed services include ulcers, varices, fistulas, esophagitis, gastritis, congenital abnormalities, inflammatory bowel disease, enteritis, colitis, proctitis, duodenal diverticula, malabsorption syndromes, hepatitis, cirrhosis, cysts, abscesses, pancreatitis, polyps, certain hemorrhoids, splenomegaly, hernias, recent abdominal surgery, GI bypass or stomach stapling, and artificial GI openings.

How genes produce proteins that determine traits in a simple dominant-recessive relationship. How genes produce proteins that determine traits in a simple dominant-recessive relationship.
The Central Dogma of Genetics The Central Dogma of Genetics
Here are images of live zebrafish that were studied for genetics and head size to give insight into Here are images of live zebrafish that were studied for genetics and head size to give insight into
Consistency and Change in Personality Over the Lifespan Consistency and Change in Personality Over the Lifespan
Reverse genetics using RNAi Reverse genetics using RNAi
Reverse genetics by TILLING Reverse genetics by TILLING
Video: Cardiac Cycle (Part 1 of 4)

For a complete list of videos, visit our video library