Meiosis Flashcards
1
Q
What are haploid cells?
A
These are cells that have one set of chromosomes, n, and is a combination of chromosomes from mom and dad. For example, gametes (egg and sperm cells).
2
Q
What are diploid cells?
A
These are cells that have two sets of chromosomes, 2n, and a set from mom and a set from dad. For example, blood cells, skin cells and muscle cells.
3
Q
What are homologous chromosomes?
A
They are chromosomes that have the same types of genes. one from mom and one from dad.
4
Q
What are sister chromatids?
A
They are 2 identical copies of the same chromosome.
5
Q
What are the two types of cells in human bodies?
A
- Somatic cells: Body cells.
- These are diploid (2n)
- Blood cells, skin cells, muscle cells. - Gametes: Sex cells.
- These are haploid (n)
- Egg and sperm cells.
6
Q
What are the two types of chromosomes in human bodies?
A
- Autosomes.
- Carry traits that make you who you are.
- Ex. Chromosomes 1-44 - Sex Chromosomes.
- Carry traits that make you who you are AND determine your gender.
- Ex. Chromosomes 45-46 (X or Y)
7
Q
A