Chapter 8,9 &10 Flashcards
The centrosomes move away from each other and the nuclear envelopes breaks up during which phase of mitosis?
Prophase
What must happen before a cell can begin mitosis?
The chromosome must be duplicated
The chromosomes line up in the center of the cell of during which phase of mitosis?
Metaphase
The sister chromatids seep rate and begin moving towards opposite poles of the cell during which phase of mitosis
Anaphase
At the end of motorists( M) phase, the cytoplasm divides in a process called____
Cytokinesis
Most of an organism’s DNA is carried by its____
Chromosomes
Replication of chromosomes DNA occurs______
Before a cell divides
With the exceptions of gametes, a human cell contains _____ chromosomes.
46
Which of the following is a function of the cell cycle that involves mitosis in eukaryotes?
Cell replacement
Which of the following is the correct order for the four main stages of mitosis?
Prophase, metaphase, anaphase, telophase
The chromosome arrives at the poles and nuclear envelopes form during which phase of mitosis
Telophase
In sexually reproducing multicellular organisms, the main functions of mitosis are…
Tissue repair/replacement of damage cells ; growth and development
Which events occur during prophase?
Chromosomes condense and are attached to spindle fibers ; the nuclear envelope breaks down.
Cytokinesis ___
Finished mitosis by dividing the cytoplasm and organelles of the original parent cells into two separate daughters cells
During_____, the cell carries out its normal functions and the chromosomes are thinly spread out though out the nucleus.
Interphase