Cell Division and Stem Cells Flashcards
(16 cards)
What are Stem Cells?
Cells that can develop into many different types of cells in the body.
What do Stem cells do?
Used to replace damaged tissue
They continuously renew themselves
Why is it better to use your own stem cells?
No Rejection
No need to find a Donor.
What is Mitosis?
It’s a type of cell division.
What do organisms use mitosis for?
Growth
Repair damaged Cells
Replace old cells with new ones.
How many daughter cells does Mitosis produce?
2 Daughter Cells
Mitosis daughter cells are?:
Genetically Identical and have same number of chromosomes as the mother cell.
What is Cancer?
It’s a result of uncontrolled Mitosis.
What is Meiosis?
Type of cell division which only occurs for the formation of sex cells.
What is another name for sex cells?
Gametes
How many chromosomes does Meiosis have?
23 Chromosomes
How many chromosomes does Mitosis have?
46 Chromosomes
What are Alleles?
Pairs of genes that control characteristics.
What are Genes?
Segment of DNA that controls part of a cell’s chemistry for protein production.
What is Cystic Fibrosis?
A disorder of sticky mucus in the lungs.
What are the causes for Cystic Fibrosis?
Recessive Gene
Poor absorption of food.