Mitosis/Meiosis Flashcards
What are the purposes of mitosis?
(Three of them) grow, repair, reproduce
What happens in interphase?
DNA Replicates
What happens in prophase?
DNA condense and form chromosomes
DNA condense and form chromosomes
Line up in middle
What happens in anaphase?
Chromosomes split to different end of the cell
What happens in telophase?
New nucleus forms around chromosomes
What happens in cytokinesis?
Two identical cells
What is cell differentiation?
Specializing cells
How does cell differentiation happen?
Gene expression
How do cells “know” what they’re going to be? What is cell differentiation based on?
Location and gene expression
What are stem cells?
Undifferentiated cells
How does cancer develop?
Defense cell fails to stop rapid cells dividing
Which phase(s) of meiosis cause genetic variation?
Prophase 1
What independent assortment
Randomly paired chromes
. What is recombination?
When two pieces of dna molecule exchange