Meiosis and Genetics Flashcards
(12 cards)
How many genes are in a chromosome?
1500
Homologous chromosomes are?
similar but not identical
The chromosome # ______ from generation to generation
stays the same
gametes are?
haploid cells
How many cell divisions are in meiosis
2
What does the cell do during Interphase?
The cell carries out a variety of metabolic functions, copies its DNA and makes protiens.
What is the final stage of Meiosis I?
telophase
What is the main purpose of Meiosis?
To make gametes(sex cells)
During what event do sister chromatids separate to form four haploid gametes?
Meiosis II
During meiosis, when does the ploidy (number of sets of chromosomes) get reduced from diploid (2n) to haploid (n)?
Once telophase I of Meiosis I is complete.
Diploid (2n)
Cell that contains two sets of homologous chromosomes
Haploid (n)
Cell that contains only a single set of genes