What is the chromosomes cross over and trade some genes?
200
When a cell is stopped from moving forward in cell division it enters this checkpoint
What is G0?
300
This happens in Anaphase
What is spindle fibers contract?
300
A cell splits this many times in meiosis
What is 4 times?
300
If 46 chromosomes is the somatic cell what is the gamete
What is 23?
300
In this organelle "crossing over" takes place
What is the nucleus?
300
This type of tumor is harmless and not spreading
What is benign?
400
What is mitosis' purpose
What is to grow, develop, and change, replace cells?
400
This occurs also after the _____ of a sperm cell and ovum
What is fertilization?
400
If 124 is the somatic cell what is the gamete
What is 62?
400
Crossing over takes place in this type of cell division
What is meiosis?
400
This type tumor taps into a the blood stream and the cancer begins to spread
What is malignant?
500
This checkpoint takes place between Metaphase and Anaphase
What is the M Checkpoint?
500
This phase is different in mitosis and meiosis
What is prophase?
500
If 6574 is the gamete cell what is the somatic
What is 13148?
500
Crossing overs importance
What is so that variation can take place, without "crossing over" we would all look the same down to a DNA base level, with variation the population can survive.