4. Calculation of inbreeding coefficient and genetic relationship

Question 1

Effect of inbreeding depression

higher level of reproduction rat

less body weight

higher productivity

better feed-efficiency

Answer 1

less body weight

Question 2

What is the degree of relationship between half siblings?

0. 75
1. 0
2. 125
3. 25.

Answer 2

0.25

Question 3

How long regarded as relative to individuals in animal breeding?

until generation 5th

until generation 4th

until generation 3rd

until generation 6th

Answer 3

until generation 4th

Question 4

What does the degree of relationship mean?

rate of same origin genes

phenotypic similarity

hybrid effects

Answer 4

rate of same origin genes

Question 5

Not the heterosis effect

better feed-efficiency

higher productivity

higher level of reproduction rat

less body weight

Answer 5

less body weight

Question 6

What is the degree of relationship between the parent and child?

0. 25
1. 5
2. 0
3. 75

Answer 6

0.5

Question 7

What is the degree of relationship between the child and great-grandparent?

0. 0625
1. 125
2. 25
3. 75

Answer 7

0.125

Question 8

Pure-bred breeding method

Inbreeding

back crossing

grading up

Answer 8

Inbreeding

Question 9

What is the degree of relationship between siblings?

0. 75
1. 25
2. 0
3. 5

Answer 9

0.5

Question 10

What is the degree of relationship between the cousins?

0. 75
1. 125
2. 0625
3. 25

Answer 10

0.125