Exam (elaborations)
ANSC 4395 Breeding and Genetics Exam 4 Solved 100% Correct 2024
- Course
- Institution
ANSC 4395 Breeding and Genetics Exam 4 Solved 100% Correct 2024
[Show more]
Content preview
ANSC 4395 Breeding and Genetics Exam4 Solved 100% Correct 2024
Accuarcy is ___________ for individual records if the heritablility is at least moderate -
ANSWER-fairly high
Accuracy - ANSWER-is the confidence
-correlation between the true bv and the EBV
- will always be between 0-1 but never exactly 1 or 0
- the higher the better
Accuracy is always higher for large # of records when selection is based on multiple
records for an individual - ANSWER-increase is most pronounced when H^2 and
repeatablility are low
Accuracy is higher for _________ levels of heritablility - ANSWER-higher
Accuracy is higher for traits with a higher ___ - ANSWER-H^2
accuracy is never ________ when pedigree info i sused - ANSWER-high
An individual receives half of its genetic make up from both parents - ANSWER-
Expected BV= 1/2 sire+ 1/2 dam
Breeding Value - ANSWER-An individual's phenotype is the result of its genetic merit
and the effect of the environment
Each additional record - ANSWER-adds to the accuracy of the EBV
Estimated Breeding Value - ANSWER-- actual breeding value of an individual is never
known
- can be estimated from an individuals performance and the performance of its relatives
the clser relationship the better the estimates
-progeny, full sibs, half sibs, grand parents
Generation internal - ANSWER-the length of time it takes to replace members of 1
generation in a herd
symbol= L
the average age of the parents when any offspring is born
Genetic merit is also called - ANSWER-Breeding Value
Independent culling levels - ANSWER-all important traits are considered together
The benefits of buying summaries with Stuvia:
Guaranteed quality through customer reviews
Stuvia customers have reviewed more than 700,000 summaries. This how you know that you are buying the best documents.
Quick and easy check-out
You can quickly pay through credit card or Stuvia-credit for the summaries. There is no membership needed.
Focus on what matters
Your fellow students write the study notes themselves, which is why the documents are always reliable and up-to-date. This ensures you quickly get to the core!
Frequently asked questions
What do I get when I buy this document?
You get a PDF, available immediately after your purchase. The purchased document is accessible anytime, anywhere and indefinitely through your profile.
Satisfaction guarantee: how does it work?
Our satisfaction guarantee ensures that you always find a study document that suits you well. You fill out a form, and our customer service team takes care of the rest.
Who am I buying these notes from?
Stuvia is a marketplace, so you are not buying this document from us, but from seller CLOUND. Stuvia facilitates payment to the seller.
Will I be stuck with a subscription?
No, you only buy these notes for $9.99. You're not tied to anything after your purchase.
Can Stuvia be trusted?
4.6 stars on Google & Trustpilot (+1000 reviews)
77254 documents were sold in the last 30 days
Founded in 2010, the go-to place to buy study notes for 14 years now