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Author Question: What type of breeding system results in hybrid vigor? a. grading up c. outcrossing b. ... (Read 187 times)

TVarnum

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on: Jul 21, 2018
What type of breeding system results in hybrid vigor?
 
 

a. grading up c. outcrossing
  b. crossbreeding d. inbreeding



Question 2

Select boars that are from sows that rank in the top _____ percent of a herd as measured by a Sow
  Productivity Index


 
 

a. 5 c. 20
  b. 10 d. 25



xiaomengxian

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Reply #1 on: Jul 21, 2018
Answer to Question 1

B

Answer to Question 2

D


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