copyright © the mcgraw-hill companies, inc. permission required for reproduction or display. 18.2...

10
Copyright © The McGraw-Hill Companies, Inc. Permission required for reproduction or display. 18.2 The cell cycle is the series of events that transpire between one cell division and the next Slide number 1 G 1 : Cell grows in size, prepares for DNA replication S: DNA replication G 2 : Cell prepares for division M: Mitosis 1. Breakdown of nuclear membrane 2. Condensation of chromosomes 3. Attachment of chromosomes to mitotic spindles Daughter cells Centrosome Cell membrane DNA Nuclear membrane Mitotic spindle Condensed chromosome Spindle pole

Upload: kylie-strickland

Post on 26-Mar-2015

213 views

Category:

Documents


0 download

TRANSCRIPT

Page 1: Copyright © The McGraw-Hill Companies, Inc. Permission required for reproduction or display. 18.2 The cell cycle is the series of events that transpire

Copyright © The McGraw-Hill Companies, Inc. Permission required for reproduction or display.

18.2 The cell cycle is the series of events that transpire between one cell division and the next

Slide number 1G1: Cell grows in size,prepares for DNAreplication

S: DNA replication

G2: Cell prepares fordivision

M: Mitosis1. Breakdown of nuclear membrane2. Condensation of chromosomes3. Attachment of chromosomes to mitoticspindles

Daughtercells

Centrosome

Cell membrane

DNANuclearmembrane

Mitotic spindle

Condensedchromosome

Spindle pole

Page 2: Copyright © The McGraw-Hill Companies, Inc. Permission required for reproduction or display. 18.2 The cell cycle is the series of events that transpire

Copyright © The McGraw-Hill Companies, Inc. Permission required for reproduction or display.

18.2 The cell cycle is the series of events that transpire between one cell division and the next

Slide number 2G1: Cell grows in size,prepares for DNAreplication

Centrosome

DNA

Cell membrane

Nuclearmembrane

Page 3: Copyright © The McGraw-Hill Companies, Inc. Permission required for reproduction or display. 18.2 The cell cycle is the series of events that transpire

Copyright © The McGraw-Hill Companies, Inc. Permission required for reproduction or display.

18.2 The cell cycle is the series of events that transpire between one cell division and the next

Slide number 3G1: Cell grows in size,prepares for DNAreplication

S: DNA replicationCentrosome

DNA

Cell membrane

Nuclearmembrane

Page 4: Copyright © The McGraw-Hill Companies, Inc. Permission required for reproduction or display. 18.2 The cell cycle is the series of events that transpire

Copyright © The McGraw-Hill Companies, Inc. Permission required for reproduction or display.

18.2 The cell cycle is the series of events that transpire between one cell division and the next

Slide number 4G1: Cell grows in size,prepares for DNAreplication

S: DNA replication

G2: Cell prepares fordivision

Centrosome

DNA

Cell membrane

Nuclearmembrane

Page 5: Copyright © The McGraw-Hill Companies, Inc. Permission required for reproduction or display. 18.2 The cell cycle is the series of events that transpire

Copyright © The McGraw-Hill Companies, Inc. Permission required for reproduction or display.

18.2 The cell cycle is the series of events that transpire between one cell division and the next

Slide number 5G1: Cell grows in size,prepares for DNAreplication

S: DNA replication

G2: Cell prepares fordivision

M: Mitosis

Centrosome

DNA

Cell membrane

Nuclearmembrane

Page 6: Copyright © The McGraw-Hill Companies, Inc. Permission required for reproduction or display. 18.2 The cell cycle is the series of events that transpire

Copyright © The McGraw-Hill Companies, Inc. Permission required for reproduction or display.

18.2 The cell cycle is the series of events that transpire between one cell division and the next

Slide number 6G1: Cell grows in size,prepares for DNAreplication

S: DNA replication

G2: Cell prepares fordivision

Centrosome

DNA

M: Mitosis1. Breakdown of nuclear membrane

Cell membrane

Nuclearmembrane

Page 7: Copyright © The McGraw-Hill Companies, Inc. Permission required for reproduction or display. 18.2 The cell cycle is the series of events that transpire

Copyright © The McGraw-Hill Companies, Inc. Permission required for reproduction or display.

18.2 The cell cycle is the series of events that transpire between one cell division and the next

Slide number 7G1: Cell grows in size,prepares for DNAreplication

S: DNA replication

G2: Cell prepares fordivision

Centrosome

DNA

M: Mitosis1. Breakdown of nuclear membrane2. Condensation of chromosomes

Condensedchromosome

Cell membrane

Nuclearmembrane

Page 8: Copyright © The McGraw-Hill Companies, Inc. Permission required for reproduction or display. 18.2 The cell cycle is the series of events that transpire

Copyright © The McGraw-Hill Companies, Inc. Permission required for reproduction or display.

18.2 The cell cycle is the series of events that transpire between one cell division and the next

Slide number 8G1: Cell grows in size,prepares for DNAreplication

S: DNA replication

G2: Cell prepares fordivision

M: Mitosis1. Breakdown of nuclear membrane2. Condensation of chromosomes3. Attachment of chromosomes to mitoticspindles

Centrosome

DNA

Condensedchromosome

Spindle pole

Cell membrane

Mitotic spindle

Nuclearmembrane

Page 9: Copyright © The McGraw-Hill Companies, Inc. Permission required for reproduction or display. 18.2 The cell cycle is the series of events that transpire

Copyright © The McGraw-Hill Companies, Inc. Permission required for reproduction or display.

18.2 The cell cycle is the series of events that transpire between one cell division and the next

Slide number 9G1: Cell grows in size,prepares for DNAreplication

S: DNA replication

G2: Cell prepares fordivision

M: Mitosis1. Breakdown of nuclear membrane2. Condensation of chromosomes3. Attachment of chromosomes to mitoticspindles

Centrosome

DNA

Condensedchromosome

Spindle pole

Cell membrane

Mitotic spindle

Nuclearmembrane

Page 10: Copyright © The McGraw-Hill Companies, Inc. Permission required for reproduction or display. 18.2 The cell cycle is the series of events that transpire

Copyright © The McGraw-Hill Companies, Inc. Permission required for reproduction or display.

18.2 The cell cycle is the series of events that transpire between one cell division and the next

Slide number 10G1: Cell grows in size,prepares for DNAreplication

S: DNA replication

G2: Cell prepares fordivision

M: Mitosis1. Breakdown of nuclear membrane2. Condensation of chromosomes3. Attachment of chromosomes to mitoticspindles

Daughtercells

Centrosome

DNA

Condensedchromosome

Spindle pole

Cell membrane

Mitotic spindle

Nuclearmembrane