mitosis silviasalas

20
Vocabulary Cell division - process by which cells reproduce Chromosomes - cell parts that determine what traits a living thing will have Chromatid - one strand of DNA; after replication, a chromosome is made up of two identical chromatids Daughter cells - new cells produced by cell division Cytokinesis – a division of the cytoplasm of one parent cell into 2 daughter cells

Upload: guest1d44f73

Post on 26-Jun-2015

963 views

Category:

Technology


0 download

TRANSCRIPT

Page 1: Mitosis  Silviasalas

Vocabulary• Cell division - process by which cells

reproduce

• Chromosomes - cell parts that determine what traits a living thing will have

• Chromatid - one strand of DNA; after replication, a chromosome is made up of two identical chromatids

• Daughter cells - new cells produced by cell division

• Cytokinesis – a division of the cytoplasm of one parent cell into 2 daughter cells

Page 2: Mitosis  Silviasalas
Page 3: Mitosis  Silviasalas

Interphase This is the phase of

mitosis where the cell performs its normal activities for life. DNA is in the chromatin state (kind of like spaghetti)

Stages of Mitosis

Page 4: Mitosis  Silviasalas

Centrioles appear

Page 5: Mitosis  Silviasalas

Centrioles move

Page 6: Mitosis  Silviasalas
Page 7: Mitosis  Silviasalas

METAphase = MIDDLE

Spindle fibers

form from

The centrioles

Page 8: Mitosis  Silviasalas

(DNA)

ANAphase = AWAY

Page 9: Mitosis  Silviasalas
Page 10: Mitosis  Silviasalas

CYTOKINESIS

Page 11: Mitosis  Silviasalas
Page 12: Mitosis  Silviasalas
Page 13: Mitosis  Silviasalas

I P M A T

Page 14: Mitosis  Silviasalas

How can we remember the stages of mitosis?• Interphase

• Prophase

• Metaphase

• Anaphase

• Telophase

Page 15: Mitosis  Silviasalas

How is mitosis different in plant cells?

• The only difference is during telophase, where instead of the cell membrane pinching in for cytokinesis, the cell wall forms between the two daughter cells,

Page 16: Mitosis  Silviasalas
Page 17: Mitosis  Silviasalas
Page 18: Mitosis  Silviasalas
Page 19: Mitosis  Silviasalas

Mitosis produces identical offspring (2N---2N)

Page 20: Mitosis  Silviasalas

This powerpoint was kindly donated to www.worldofteaching.com

http://www.worldofteaching.com is home to over a thousand powerpoints submitted by teachers. This is a completely free site and requires no registration. Please visit and I hope it will help in your teaching.