child psyc test2

Each human reprodcutive cell or gamete contains?

23 Chromosomes
when conception occurs 2 cells form?

a zygote
a zygote contains

23 chromosomes
the 46th chromosome dictates

the organisims genetic inheritence or genotype.
the 23 chromosome determines

the sex xx xy
phenotype

observable characteristics, appearance, personality,intelligene
genotype

a persons gentic inheritance
dizygotic twin

fraternal, have 1/2 genes in common
monozygotic twins

identical, rare origanate from one zygote, genotype the same
down syndrome

47 chromosomes instead of 46

Author

Anonymous

ID

69770

Card Set

child psyc test2

Description

child psyc test2

Updated

2011-03-01T05:33:38Z

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