child psyc test2

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  1. Each human reprodcutive cell or gamete contains?
    23 Chromosomes
  2. when conception occurs 2 cells form?
    a zygote
  3. a zygote contains
    23 chromosomes
  4. the 46th chromosome dictates
    the organisims genetic inheritence or genotype.
  5. the 23 chromosome determines
    the sex xx xy
  6. phenotype
    observable characteristics, appearance, personality,intelligene
  7. genotype
    a persons gentic inheritance
  8. dizygotic twin
    fraternal, have 1/2 genes in common
  9. monozygotic twins
    identical, rare origanate from one zygote, genotype the same
  10. down syndrome
    47 chromosomes instead of 46
Card Set
child psyc test2
child psyc test2
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