3. Mitosis

3. Mitosis - What are the 4 Stages of Cell Cycle? Mitosis:...

Info iconThis preview shows pages 1–10. Sign up to view the full content.

View Full Document Right Arrow Icon
What are the 4 Stages of Cell Cycle?
Background image of page 1

Info iconThis preview has intentionally blurred sections. Sign up to view the full version.

View Full DocumentRight Arrow Icon
Mitosis: * Occurs in 4 stages * Allows cells to pass on exact copies of their DNA. 1. Prophase 2. Metaphase 3. Anaphase 4. Telophase
Background image of page 2
* Before cells can divide, DNA needs to duplicate. * In form = Chromosomes * Found in pairs * After DNA replicates, it Super Coils
Background image of page 3

Info iconThis preview has intentionally blurred sections. Sign up to view the full version.

View Full DocumentRight Arrow Icon
Stages of Mitosis
Background image of page 4
chromosomes (unduplicated) in parent cell at interphase same chromosomes (duplicated) in interphase prior to mitosis mitosis, cytoplasmic division chromosome (unduplicated) in daughter cell at interphase chromosome (unduplicated) in daughter cell at interphase
Background image of page 5

Info iconThis preview has intentionally blurred sections. Sign up to view the full version.

View Full DocumentRight Arrow Icon
Early Prophase: Mitosis Begins Chromatin condenses Nuclear envelope disappears
Background image of page 6
Late Prophase Kinetochores attach to microtubules Centriole pair is moved to opposite pole of spindle Nuclear envelope starts to break up Chromosomes continue to shorten & thicken
Background image of page 7

Info iconThis preview has intentionally blurred sections. Sign up to view the full version.

View Full DocumentRight Arrow Icon
Roles of Microtubuals Astral Microtubuals Kinetochore Microtubuals Polar Microtubules
Background image of page 8
Mitotic Spindle centrosome is an organelle that serves as
Background image of page 9

Info iconThis preview has intentionally blurred sections. Sign up to view the full version.

View Full DocumentRight Arrow Icon
Image of page 10
This is the end of the preview. Sign up to access the rest of the document.

This note was uploaded on 06/23/2011 for the course BIO 111 taught by Professor Tatum/parker during the Spring '11 term at St. Xavier.

Page1 / 21

3. Mitosis - What are the 4 Stages of Cell Cycle? Mitosis:...

This preview shows document pages 1 - 10. Sign up to view the full document.

View Full Document Right Arrow Icon
Ask a homework question - tutors are online