Cell Cycle. Asexual Reproduction New cells from existing cells offspring are genetically identical,...

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Cell Cycle

Transcript of Cell Cycle. Asexual Reproduction New cells from existing cells offspring are genetically identical,...

Page 1: Cell Cycle. Asexual Reproduction New cells from existing cells offspring are genetically identical, produced by mitosis.

Cell Cycle

Page 2: Cell Cycle. Asexual Reproduction New cells from existing cells offspring are genetically identical, produced by mitosis.

Asexual Reproduction

• New cells from existing cells• offspring are genetically identical,

produced by mitosis

Page 3: Cell Cycle. Asexual Reproduction New cells from existing cells offspring are genetically identical, produced by mitosis.

Why do cells need to make EXACT copies of themselves?

• Growth• Repair• Replacement• In simple animals – asexual reproduction.

Page 4: Cell Cycle. Asexual Reproduction New cells from existing cells offspring are genetically identical, produced by mitosis.

The Cell Cycle – 5 parts

Cell Division and the Cell Cycle

During G1 – growth, normal life processes, preparation for divisionDuring S – synthesis (replication) of DNA DNA ReplicationDuring G2 – The cell finishes growing and preparing to divide.Mitosis – Division of the nucleus (4 stages)Cytokinesis – Division of the cytoplasm (occurs during mitosis)

How the Cell Cycle Works

Page 5: Cell Cycle. Asexual Reproduction New cells from existing cells offspring are genetically identical, produced by mitosis.
Page 6: Cell Cycle. Asexual Reproduction New cells from existing cells offspring are genetically identical, produced by mitosis.

Cell Cycle CHART – glue in NB

• Complete the Mitosis HW• Use pages 130-131 to fill out chart

(we will do interphase and cytokinesis together)• Include labels and color

Page 7: Cell Cycle. Asexual Reproduction New cells from existing cells offspring are genetically identical, produced by mitosis.

Interphase