The location of genetic material in human cells
What is the nucleus?
The stage in which DNA replicates
What is the S phase
Results in _ ____ cells
What is 4 haploid cells?
Chromosome that detects gender
What is Chromosome 23?
Chromosomes consist of
What are proteins and DNA?
What is cytokinesis
Phase that doesn't repeat in Meiosis II
Gene detected by the Y chromosome in males that triggers embryonic development in males and the corresponding horomone
What is the SRY gene and testosterone?
what the symbol 2n represents
What is a diploid organism?
Major event of anaphase
Sister chromatids separate
Result of Spermatogenesis and Oogenesis
Zygote; Gametes
Results in the greatest genetic variability
What is mutation?
A homozygous individual had genotypes AA and SS, a heterozygous individuals genotype is
AS
Longest phase of the cell cycle
What is interphase
a diploid cell containing 208 chromosomes undergoes meiosis, each daughter cell will have
What is 104 chromosomes?
Crossing over occurs during
Prophase I
number of chromosomes in a human somatic cell
What is 46
5 Phases of mitosis
Prophase, pro metaphase, metaphase, anaphase, telophase
homologous chromosomes separates during
What is meiosis 1?
Disorder stemming from an extra chromosome 21
What is Down Syndrome