7.4 Study Guide Flashcards
What is Meiosis?
type of cell division that results in 4 daughter cells, each daughter cell has half the number of chromosomes as the parent cell, used in the production of gametes
What are the diffrent varation types?
Crossing Over
Random Fertlization
Independent Assortment
Are meiosis daughter cells haploid or diploid?
Haploid
How many ¨rounds¨ of division does the Meiosis cycle have?
2 rounds instead of 1 like mitosis
How many daughter cells does Meiosis produce?
4 daughter cells
What is crossing over?
A new combination of traits
1. Breakage of DNA at a certain spot
2. Refusing of DNA
What is random fertilization?
Any sperm cell + any egg cell =?
What is independent assortment?
Random arrangments of chromosomes during Metaphase 1
What type of cells go through meiosis?
Gametes (Reproductive cells)
What type of cell goes through mitosis?
Stomatic cells (Body Cells)