Author Question: The fact that Orson is extremely obese appears to be completely due to one pair of genes that he ... (Read 57 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?

In 1864, the first barbiturate (barbituric acid) was synthesized.

Did you know?

Fewer than 10% of babies are born on their exact due dates, 50% are born within 1 week of the due date, and 90% are born within 2 weeks of the date.

Did you know?

Autoimmune diseases occur when the immune system destroys its own healthy tissues. When this occurs, white blood cells cannot distinguish between pathogens and normal cells.

Did you know?

In 1885, the Lloyd Manufacturing Company of Albany, New York, promoted and sold "Cocaine Toothache Drops" at 15 cents per bottle! In 1914, the Harrison Narcotic Act brought the sale and distribution of this drug under federal control.

Did you know?

Certain chemicals, after ingestion, can be converted by the body into cyanide. Most of these chemicals have been removed from the market, but some old nail polish remover, solvents, and plastics manufacturing solutions can contain these substances.

For a complete list of videos, visit our video library