Author Question: The fact that Orson is extremely obese appears to be completely due to one pair of genes that he ... (Read 44 times)

jc611

  • Hero Member
  • *****
  • Posts: 552
The fact that Orson is extremely obese appears to be completely due to one pair of genes that he received (one from mom and one from dad). In this case, Orson's obesity is best explained by
 
  a. single gene-pair inheritance.
  b. polygenetic effects.
  c. dominant genes.
  d. sex-linked traits.

Question 2

Fraga and colleagues (2005) study on aging and RNA in identical twins found that the pattern of genetic expression
 
  a. was nearly identical in both very young and older twins.
  b. was quite different in both very young and older twins.
  c. was nearly identical in very young twins but differed in older twins.
  d. differed in very young twins but was nearly identical in older twins.



peilian

  • Sr. Member
  • ****
  • Posts: 316
Answer to Question 1

a

Answer to Question 2

c



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
 

Did you know?

Looking at the sun may not only cause headache and distort your vision temporarily, but it can also cause permanent eye damage. Any exposure to sunlight adds to the cumulative effects of ultraviolet (UV) radiation on your eyes. UV exposure has been linked to eye disorders such as macular degeneration, solar retinitis, and corneal dystrophies.

Did you know?

More than 20 million Americans cite use of marijuana within the past 30 days, according to the National Survey on Drug Use and Health (NSDUH). More than 8 million admit to using it almost every day.

Did you know?

Urine turns bright yellow if larger than normal amounts of certain substances are consumed; one of these substances is asparagus.

Did you know?

Medication errors are three times higher among children and infants than with adults.

Did you know?

As many as 20% of Americans have been infected by the fungus known as Histoplasmosis. While most people are asymptomatic or only have slight symptoms, infection can progress to a rapid and potentially fatal superinfection.

For a complete list of videos, visit our video library