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9 Cards in this Set

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  • Back
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Helicase

Unzips DNA helix

Enzyme DNA replication first step

Topiosomerase

Unwind DNA to prevent torsion

Top torsion chaps

Polymerase

Places nucleotides into correct place of the DNA strand

Ligase

Repairs breaks in DNA backbone

Prophase

Chromatin condenses and becomes visible

Chromosomes become visible

Metaphase

Chromosomes align along center randomly

Variation occurs

Anaphase

Chromosomes separate to either side of the cell

Moving apart

Telophase

New cellular membrane forms and pinches the two new cells so they can divide

Cytokinesis

Cells divide and move apart forming two progeny cells