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HUMAN GENETIC&INHERITANCE - Coggle Diagram

- - - - Dominant alleles
        
        e.g normal skin pigmentation,windows peak
      - Recessive alleles
        
        e.g albinism,straight hairline
      - Expression
  - - - Skin color, hair color, height, metabolism rate, body build
- - - - 23rd pair are sex chromosomes
      - XX = female
      - XY = male
    - - Y initiates male pattern of development
        
        Absence of Y determines female pattern of development
    - - XCXC(normal female)
      - XCXc(normal female carries)
      - XcXc(color blind female)
      - XCY(normal male)
      - XcY(color blind male)