H-Dev Mod 2

The flashcards below were created by user CCDoc on FreezingBlue Flashcards.

  1. Problems with evolved mechanisms that are no longer necessary
  2. Mitosis vs Meiosis
    • cells duplicates itself 
    • cell divides once
    • forming two cells 
    • vs
    • cell duplicates its chromosomes
    • cell divides twice 
    • forming four cells
    • (cell division occurs to form eggs and sperm)
  3. Chromosome pairs for males 

    Chromosome pairs for females
    XY  (23 pair) 

    XX  (23 pair)

    males Y chromosome is smaller than a females X chromosome
  4. difference between identical and fraternal twins
    • Identical develop from a single fertilized egg
    • more conduct problems
    • more similar genetically

    • fraternal twins develop from separate eggs
    • less conduct problems
    • less similar genetically
  5. Phenotype
    consist of observable characteristics 

    • height
    • weight
    • hair color
  6. Polygenetic
  7. Down Syndrome Symptons
    is a form of intellectual disability caused by the presence of an extra copy of chromosome 21
  8. Sickle Cell Anemia
    genetic disorder that impairs the functioning of the body's red blood cells
  9. Non Invasive Prenatal Diagnosis (NIPD)
    brain functioning technique
  10. Infertility
    the inability to conceive a child after 12 months of regular intercourse without contraception
  11. Passive Genotype-Environment Correlation
    correlation exists when the natural parents who are genetically related to the child, provide rearing environment for the child
  12. Epigenetic View
    states that development reflects an ongoing, bidirectional interchange between heredity and the environment
Author:
CCDoc
ID:
315347
Card Set:
H-Dev Mod 2
Updated:
2016-02-10 02:24:44
Tags:
human development mod2
Folders:
human development
Description:
human development
Show Answers: