lesson 1 Flashcards
Application of genetics
*Plant and animal improvement
*Medicine
*Genetic engineering
*Legal application / forensic
*Genetic counseling
Statistical analysis
*Chi square
*Standard deviation
*Mean
Commonly used for testing relationships
between categorical variables
Chi square
tells how far a set of numbers lie apart
Standard Deviation
Average that is used to derive the central tendency of the data in question
Mean
Factors that increase the odds of having twins
*Advancing age of mothers
*Number of previous pregnancies
*Hereditary
*Race
*Assisted reproductive techniques
Developed from 2 different egg cells fertilized by 2 different sperm cells producing two genetically unique children
Fraternal or Dizygotic twins
developed from one (ovum) that producing two babies with exactly the same genetic information
Identical or Monozygotic twins
Types of twins
*Identical or Monozygotic twins
*Fraternal or Dizygotic twins
Methods of genetics
*Pedigree analysis
*Karyotyping
*Planned experimental breeding
*Twin studies
Types of hypotheses
null and alternative
used to detect chromosomal abnormality
karyotyping
makes use of symbols as representation of the members of the family
Pedigree analysis
branches of genetics
A. Cytogenesis
B. Molecular genesis
C. Behavioral genetics
D. Population genetics
E. Classical genetics
solved the structure of DNA
James Watson and Francis Crick
also contributed to the discovery of DNA
Rosalind Franklin and Maurice Wilkins