SEX CHROMOSOME , SEX DETERMINATION Flashcards
is an individual’s complete set of chromosomes.
KAROTYPE
Is a type of chromosome involved in sex determination.
SEX CHROMOSOME
Humans and most other mammals have how many sex chromosomes?
TWO
females have how many chromosomes?
two X chromosomes
males have how many chromosomes?
one X chromosome and one Y chromosome
The sex of an individual is determined by the ___________________contributed to the zygote by the sperm and the egg.
sex chromosomes
These are the female sex cells
egg cells
male gametes
sperm cells
process involved in which sperm and egg cell unites to form a zygote
fertilization
A threadlike structure of nucleic acids and protein found in the nucleus of most living cells, carrying genetic information in the form of genes.
chromosome
humans have how many chromosomes?
46, 23 pairs of chromosomes
first 22 pairs are called
AUTOSOMES
carries the genetic coding for everything except sex determination
AUTOSOMES
last pair of chromosomes are called
SEX CHROMOSOMES
are numbered chromosomes that contain genes for anything that does not relate to sex determination
AUTOSOMES