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Chapter 10: Cell Growth & Division Essential Questions: What problems does growth cause for cells? What are the main events of the cell cycle? What are the four phases of mitosis?

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Page 1: Essential Questions: What problems does growth cause for cells? …blogs.4j.lane.edu/landis/files/2016/02/ch-10.1-10.2... · 2016-02-05 · 10–1 Cell Growth – Limits to Cell Growth

Chapter 10: Cell Growth & Division

Essential Questions: •  What problems does growth cause for cells? •  What are the main events of the cell cycle? •  What are the four phases of mitosis?

Page 2: Essential Questions: What problems does growth cause for cells? …blogs.4j.lane.edu/landis/files/2016/02/ch-10.1-10.2... · 2016-02-05 · 10–1 Cell Growth – Limits to Cell Growth

10–1 Cell Growth –  Limits to Cell Growth

•  DNA “Overload” •  Exchanging Material •  Ratio of Surface Area to Volume

–  Cell Division

Go to Section:

Page 3: Essential Questions: What problems does growth cause for cells? …blogs.4j.lane.edu/landis/files/2016/02/ch-10.1-10.2... · 2016-02-05 · 10–1 Cell Growth – Limits to Cell Growth

Cell Size

Surface Area (length x width x 6)

Volume (length x width x height) Ratio of Surface Area to Volume

Ratio of Surface Area to Volume in Cells

Section 10-1

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Page 4: Essential Questions: What problems does growth cause for cells? …blogs.4j.lane.edu/landis/files/2016/02/ch-10.1-10.2... · 2016-02-05 · 10–1 Cell Growth – Limits to Cell Growth

10–2 Cell Division – Chromosomes

• Humans •  chromatids

–  The Cell Cycle –  Events of the Cell Cycle – see diagram –  Mitosis

•  Prophase •  Metaphase •  Anaphase •  Telophase

–  Cytokinesis Go to Section:

Page 5: Essential Questions: What problems does growth cause for cells? …blogs.4j.lane.edu/landis/files/2016/02/ch-10.1-10.2... · 2016-02-05 · 10–1 Cell Growth – Limits to Cell Growth

M phase

G2 phase

S phase

G1 phase

Figure 10–4 The Cell Cycle

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Page 6: Essential Questions: What problems does growth cause for cells? …blogs.4j.lane.edu/landis/files/2016/02/ch-10.1-10.2... · 2016-02-05 · 10–1 Cell Growth – Limits to Cell Growth

Centrioles

Chromatin

Interphase

Nuclear envelope

Cytokinesis

Nuclear envelope reforming

Telophase

Anaphase

Individual chromosomes

Metaphase

Centriole

Spindle

Centriole Chromosomes

(paired chromatids)

Prophase

Centromere

Spindle forming

Section 10-2

Figure 10–5 Mitosis and Cytokinesis

Go to Section:

Page 7: Essential Questions: What problems does growth cause for cells? …blogs.4j.lane.edu/landis/files/2016/02/ch-10.1-10.2... · 2016-02-05 · 10–1 Cell Growth – Limits to Cell Growth

Centrioles

Chromatin

Interphase

Nuclear envelope

Cytokinesis

Nuclear envelope reforming

Telophase

Anaphase

Individual chromosomes

Metaphase

Centriole

Spindle

Centriole Chromosomes

(paired chromatids)

Prophase

Centromere

Spindle forming

Section 10-2

Figure 10–5 Mitosis and Cytokinesis

Go to Section:

Page 8: Essential Questions: What problems does growth cause for cells? …blogs.4j.lane.edu/landis/files/2016/02/ch-10.1-10.2... · 2016-02-05 · 10–1 Cell Growth – Limits to Cell Growth

Centrioles

Chromatin

Interphase

Nuclear envelope

Cytokinesis

Nuclear envelope reforming

Telophase

Anaphase

Individual chromosomes

Metaphase

Centriole

Spindle

Centriole Chromosomes

(paired chromatids)

Prophase

Centromere

Spindle forming

Section 10-2

Figure 10–5 Mitosis and Cytokinesis

Go to Section:

Page 9: Essential Questions: What problems does growth cause for cells? …blogs.4j.lane.edu/landis/files/2016/02/ch-10.1-10.2... · 2016-02-05 · 10–1 Cell Growth – Limits to Cell Growth

Centrioles

Chromatin

Interphase

Nuclear envelope

Cytokinesis

Nuclear envelope reforming

Telophase

Anaphase

Individual chromosomes

Metaphase

Centriole

Spindle

Centriole Chromosomes

(paired chromatids)

Prophase

Centromere

Spindle forming

Section 10-2

Figure 10–5 Mitosis and Cytokinesis

Go to Section:

Page 10: Essential Questions: What problems does growth cause for cells? …blogs.4j.lane.edu/landis/files/2016/02/ch-10.1-10.2... · 2016-02-05 · 10–1 Cell Growth – Limits to Cell Growth

Centrioles

Chromatin

Interphase

Nuclear envelope

Cytokinesis

Nuclear envelope reforming

Telophase

Anaphase

Individual chromosomes

Metaphase

Centriole

Spindle

Centriole Chromosomes

(paired chromatids)

Prophase

Centromere

Spindle forming

Section 10-2

Figure 10–5 Mitosis and Cytokinesis

Go to Section:

Page 11: Essential Questions: What problems does growth cause for cells? …blogs.4j.lane.edu/landis/files/2016/02/ch-10.1-10.2... · 2016-02-05 · 10–1 Cell Growth – Limits to Cell Growth

Centrioles

Chromatin

Interphase

Nuclear envelope

Cytokinesis

Nuclear envelope reforming

Telophase

Anaphase

Individual chromosomes

Metaphase

Centriole

Spindle

Centriole Chromosomes

(paired chromatids)

Prophase

Centromere

Spindle forming

Section 10-2

Figure 10–5 Mitosis and Cytokinesis

Go to Section: