53) Importance and methods of parentage control Flashcards
1
Q
Polymorphisms are used for…
A
- Selective breeding
- Estimation of relationship
2
Q
Methods of parentage control
A
- DNA-allele polymorphisms
- Blood groups
3
Q
Benefits of parental control with blood groups
A
- Cheap
- Fast
- Accurate
- Wide range
4
Q
Blood group antigen
A
- Genetically determined antigen
- Set on the surface of RBC
- Inherited from parents
5
Q
Animal inherits blood group antigens from…
A
One parent
6
Q
Simple codominant inheritance in blood groups
A
Express both of two allele’s antigens
7
Q
Parental control with blood groups is …% accurate
A
90%
8
Q
DNA polymorphism
A
2 + alleles in a population with notable frequencies
9
Q
The rate of polymorphic loci describe…
A
- Genetic variance/diversity
10
Q
DNA polymorphism: Codominant inheritance
A
Those factors in the offspring which are not present in mother must come from father
- Parentage control
11
Q
Methods of parentage control by DNA polymorphism
A
- Restriction fragment length polymorphism
- PCR
12
Q
Restriction fragment length polymorphism
A
- Fragments cut by restriction enzymes differ in size
- Electrophoresis used to separate fragments according to size
