Author Question: What are the three breeding systems employed with domestic animals? What will be an ideal ... (Read 93 times)

ghost!

  • Hero Member
  • *****
  • Posts: 560
What are the three breeding systems employed with domestic animals?
 
  What will be an ideal response?

Question 2

List the five common genetic changes or mutations.
 
  What will be an ideal response?



apple

  • Sr. Member
  • ****
  • Posts: 352
Answer to Question 1

The breeding systems employed with domestic animals include:

1 . Straightbreeding or purebred breeding
2 . Crossbreeding
3 . Synthetic inbred lines for grandparent stock

Answer to Question 2

Genetic changes or mutations include:

1 . Deletion of a gene or part of a gene
2 . Gene duplication
3 . Gene inversion
4 . Gene translocation
5 . Point mutation of a single nucleotide leading to single nucleotide polymorphisms (SNPs)



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
 

Did you know?

Illness; diuretics; laxative abuse; hot weather; exercise; sweating; caffeine; alcoholic beverages; starvation diets; inadequate carbohydrate consumption; and diets high in protein, salt, or fiber can cause people to become dehydrated.

Did you know?

There are 20 feet of blood vessels in each square inch of human skin.

Did you know?

There are major differences in the metabolism of morphine and the illegal drug heroin. Morphine mostly produces its CNS effects through m-receptors, and at k- and d-receptors. Heroin has a slight affinity for opiate receptors. Most of its actions are due to metabolism to active metabolites (6-acetylmorphine, morphine, and morphine-6-glucuronide).

Did you know?

On average, the stomach produces 2 L of hydrochloric acid per day.

Did you know?

The immune system needs 9.5 hours of sleep in total darkness to recharge completely.

For a complete list of videos, visit our video library