Author Question: The selection differential for a particular trait can be accurately defined as the difference ... (Read 74 times)

nevelica

  • Hero Member
  • *****
  • Posts: 563
The selection differential for a particular trait can be accurately defined as the difference
  between the selected animals to be parents and:
 
  A. the average of that particular breed of animals.
  B. the average of all animals available for selection within the herd or flock.
  C. that portion of the difference in performance passed on to the next generation.

Question 2

If a trait is low in heritability, the environment often masks the genotype, making it
  more difficult to select herd or flock replacements with confidence that genetic progress
  will be made.
 
  A. True B. False



potomatos

  • Sr. Member
  • ****
  • Posts: 338
Answer to Question 1

B

Answer to Question 2

A



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
 

Did you know?

Before a vaccine is licensed in the USA, the Food and Drug Administration (FDA) reviews it for safety and effectiveness. The CDC then reviews all studies again, as well as the American Academy of Pediatrics and the American Academy of Family Physicians. Every lot of vaccine is tested before administration to the public, and the FDA regularly inspects vaccine manufacturers' facilities.

Did you know?

To maintain good kidney function, you should drink at least 3 quarts of water daily. Water dilutes urine and helps prevent concentrations of salts and minerals that can lead to kidney stone formation. Chronic dehydration is a major contributor to the development of kidney stones.

Did you know?

Normal urine is sterile. It contains fluids, salts, and waste products. It is free of bacteria, viruses, and fungi.

Did you know?

You should not take more than 1,000 mg of vitamin E per day. Doses above this amount increase the risk of bleeding problems that can lead to a stroke.

Did you know?

Astigmatism is the most common vision problem. It may accompany nearsightedness or farsightedness. It is usually caused by an irregularly shaped cornea, but sometimes it is the result of an irregularly shaped lens. Either type can be corrected by eyeglasses, contact lenses, or refractive surgery.

For a complete list of videos, visit our video library