Mitosis
advertisement
• This PowerPoint is one part of my DNA and Genetics Unit ($9.99) which includes… • 4 Part 2,000 Slide PowerPoint slideshow • 14 page bundled homework package that chronologically follows the PowerPoint slideshow • 13 pages of unit notes with visuals for students who need assistance and support staff • Video and activity links, PowerPoint review game, answers keys, rubrics, and much more. • http://www.teacherspayteachers.com/Product/DNA -and-Genetics-Unit-Cell-Division-Cancer-2000Slides-HW-More Copyright © 2010 Ryan P. Murphy • Class Expectations – You can show respect by… • Listening when the teacher or others are talking. – One speaker at a time, please raise your hand. • Please no cross-room conversations during work time…aka – shout outs. – You can be responsible by… • Staying organized and avoiding distraction. • Staying focused on task completion. – You can make good choices by… • Attending class regularly • Doing your best and never giving up. – Be Safe! • First, last, and always. Copyright © 2010 Ryan P. Murphy • Class Expectations – You can show respect by… • Listening when the teacher or others are talking. – One speaker at a time, please raise your hand. • Please no cross-room conversations during work time…aka – shout outs. – You can be responsible by… • Staying organized and avoiding distraction. • Staying focused on task completion. – You can make good choices by… • Attending class regularly • Doing your best and never giving up. – Be Safe! • First, last, and always. Copyright © 2010 Ryan P. Murphy • Class Expectations – You can show respect by… • Listening when the teacher or others are talking. – One speaker at a time, please raise your hand. • Please no cross-room conversations during work time…aka – shout outs. – You can be responsible by… • Staying organized and avoiding distraction. • Staying focused on task completion. – You can make good choices by… • Attending class regularly • Doing your best and never giving up. – Be Safe! • First, last, and always. Copyright © 2010 Ryan P. Murphy • Class Expectations – You can show respect by… • Listening when the teacher or others are talking. – One speaker at a time, please raise your hand. • Please no cross-room conversations during work time…aka – shout outs. – You can be responsible by… • Staying organized and avoiding distraction. • Staying focused on task completion. – You can make good choices by… • Attending class regularly • Doing your best and never giving up. – Be Safe! • First, last, and always. Copyright © 2010 Ryan P. Murphy • Class Expectations – You can show respect by… • Listening when the teacher or others are talking. – One speaker at a time, please raise your hand. • Please no cross-room conversations during work time…aka – shout outs. – You can be responsible by… • Staying organized and avoiding distraction. • Staying focused on task completion. – You can make good choices by… • Attending class regularly • Doing your best and never giving up. – Be Safe! • First, last, and always. Copyright © 2010 Ryan P. Murphy • Class Expectations – You can show respect by… • Listening when the teacher or others are talking. – One speaker at a time, please raise your hand. • Please no cross-room conversations during work time…aka – shout outs. – You can be responsible by… • Staying organized and avoiding distraction. • Staying focused on task completion. – You can make good choices by… • Attending class regularly • Doing your best and never giving up. – Be Safe! • First, last, and always. Copyright © 2010 Ryan P. Murphy • Class Expectations – You can show respect by… • Listening when the teacher or others are talking. – One speaker at a time, please raise your hand. • Please no cross-room conversations during work time…aka – shout outs. – You can be responsible by… • Staying organized and avoiding distraction. • Staying focused on task completion. – You can make good choices by… • Attending class regularly • Doing your best and never giving up. – Be Safe! • First, last, and always. Copyright © 2010 Ryan P. Murphy • Class Expectations – You can show respect by… • Listening when the teacher or others are talking. – One speaker at a time, please raise your hand. • Please no cross-room conversations during work time…aka – shout outs. – You can be responsible by… • Staying organized and avoiding distraction. • Staying focused on task completion. – You can make good choices by… • Attending class regularly • Doing your best and never giving up. – Be Safe! • First, last, and always. Copyright © 2010 Ryan P. Murphy • Class Expectations – You can show respect by… • Listening when the teacher or others are talking. – One speaker at a time, please raise your hand. • Please no cross-room conversations during work time…aka – shout outs. – You can be responsible by… • Staying organized and avoiding distraction. • Staying focused on task completion. – You can make good choices by… • Attending class regularly • Doing your best and never giving up. – Be Safe! • First, last, and always. Copyright © 2010 Ryan P. Murphy • Class Expectations – You can show respect by… • Listening when the teacher or others are talking. – One speaker at a time, please raise your hand. • Please no cross-room conversations during work time…aka – shout outs. – You can be responsible by… • Staying organized and avoiding distraction. • Staying focused on task completion. – You can make good choices by… • Attending class regularly • Doing your best and never giving up. – Be Safe! • First, last, and always. Copyright © 2010 Ryan P. Murphy • Class Expectations – You can show respect by… • Listening when the teacher or others are talking. – One speaker at a time, please raise your hand. • Please no cross-room conversations during work time…aka – shout outs. – You can be responsible by… • Staying organized and avoiding distraction. • Staying focused on task completion. – You can make good choices by… • Attending class regularly • Doing your best and never giving up. – Be Safe! • First, last, and always. Copyright © 2010 Ryan P. Murphy • Class Expectations – You can show respect by… • Listening when the teacher or others are talking. – One speaker at a time, please raise your hand. • Please no cross-room conversations during work time…aka – shout outs. – You can be responsible by… • Staying organized and avoiding distraction. • Staying focused on task completion. – You can make good choices by… • Attending class regularly • Doing your best and never giving up. – Be Safe! • First, last, and always. Copyright © 2010 Ryan P. Murphy • RED SLIDE: These are notes that are very important and should be recorded in your science journal. Copyright © 2010 Ryan P. Murphy Please use this red line Please use this red line -Please make notes legible and use indentations when appropriate. Please use this red line - Please make notes legible and use indentations when appropriate. -Please make notes legible and use indentations when appropriate. -Example of indent. -Please make notes legible and use indentations when appropriate. -Example of indent. -Skip a line between topics -Please make notes legible and use indentations when appropriate. -Example of indent. -Skip a line between topics -Don’t skip pages -Please make notes legible and use indentations when appropriate. -Example of indent. -Skip a line between topics -Don’t skip pages -Make visuals clear and well drawn. -Please make notes legible and use indentations when appropriate. -Example of indent. -Skip a line between topics -Don’t skip pages -Make visuals clear and well drawn. -Please make notes legible and use indentations when appropriate. -Example of indent. -Skip a line between topics -Don’t skip pages -Make visuals clear and well drawn. Please Label Double Helix Phosphate Backbone Nitrogen Base • RED SLIDE: These are notes that are very important and should be recorded in your science journal. • BLACK SLIDE: Pay attention, follow directions, complete projects as described and answer required questions neatly. Copyright © 2010 Ryan P. Murphy • Keep an eye out for “The-Owl” and raise your hand as soon as you see him. – He will be hiding somewhere in the slideshow Copyright © 2010 Ryan P. Murphy • Keep an eye out for “The-Owl” and raise your hand as soon as you see him. – He will be hiding somewhere in the slideshow “Hoot, Hoot” “Good Luck!” Copyright © 2010 Ryan P. Murphy • Music Video Link! Hip Hip Hooray for DNA – http://www.youtube.com/watch?v=2LIZG6iicLU • Why do we age? “Arrgh” Copyright © 2010 Ryan P. Murphy Young Older Older • Answer : It has a lot to do with our next area of focus. Copyright © 2010 Ryan P. Murphy • Research Opportunity! There are many theories about why and how we age. – Who would like to tackle this question and report back to the class tomorrow? • Video (Optional)! Time Lapse of aging. – One picture everyday for six years. – A neat video for the end of class. (6 min) – http://www.youtube.com/watch?v=6B26asyGKDo New Area of Focus: Cellular Division Copyright © 2010 Ryan P. Murphy Mitosis: Cellular Division - Copyright © 2010 Ryan P. Murphy When one cell divides into two Copyright © 2010 Ryan P. Murphy • Humans shed thousands and thousands of skin cells every hour. Some estimates put it around 600,000 skin cells an hour. Copyright © 2010 Ryan P. Murphy • Humans shed thousands and thousands of skin cells every hour. Some estimates put it around 600,000 skin cells an hour. – These cells need to be replaced…Mitosis. Copyright © 2010 Ryan P. Murphy • Humans shed thousands and thousands of skin cells every hour. Some estimates put it around 600,000 skin cells an hour. – These cells need to be replaced…Mitosis. Copyright © 2010 Ryan P. Murphy • Video! Time lapse photography showing embryonic development of a fish. (Mitosis) – http://www.youtube.com/watch?v=nPgNoidnKMM Copyright © 2010 Ryan P. Murphy Exact copy of the cells’ genetic material is made. Copyright © 2010 Ryan P. Murphy Exact copy of the cells’ genetic material is made. Copyright © 2010 Ryan P. Murphy • Important Note - Although mitosis will be discussed as different stages, the process is generally continuous. Copyright © 2010 Ryan P. Murphy • Before we begin, we must learn about chromosomes. Copyright © 2010 Ryan P. Murphy • Humans have 46 chromosomes in their cells. – Not sex cells to be discussed later during meiosis. Copyright © 2010 Ryan P. Murphy • Humans have 46 chromosomes in their cells. – Not sex cells which will be discussed later during meiosis. Copyright © 2010 Ryan P. Murphy • . Copyright © 2010 Ryan P. Murphy • . Copyright © 2010 Ryan P. Murphy • . Copyright © 2010 Ryan P. Murphy • . Copyright © 2010 Ryan P. Murphy • . Copyright © 2010 Ryan P. Murphy • . Copyright © 2010 Ryan P. Murphy “Oh No!” “We’re doing it again.” • . Copyright © 2010 Ryan P. Murphy • . Copyright © 2010 Ryan P. Murphy • . Copyright © 2010 Ryan P. Murphy • . Copyright © 2010 Ryan P. Murphy • . Copyright © 2010 Ryan P. Murphy • . Copyright © 2010 Ryan P. Murphy • . Copyright © 2010 Ryan P. Murphy • . Copyright © 2010 Ryan P. Murphy • . Copyright © 2010 Ryan P. Murphy “I told you we’re doing it again.” • . Copyright © 2010 Ryan P. Murphy • . Copyright © 2010 Ryan P. Murphy • . Copyright © 2010 Ryan P. Murphy • . Copyright © 2010 Ryan P. Murphy • . Copyright © 2010 Ryan P. Murphy • . Copyright © 2010 Ryan P. Murphy “Oh No!” “He’s dead!” “Just leave him.” Chromosome: An organized structure of DNA and protein that is found in cells. Copyright © 2010 Ryan P. Murphy • Video! DNA wrapping and chromosome formation. – Over 6 feet of DNA can be found in most cells. • Video Again! (Optional) DNA wrapping. Shows how 6 feet of DNA can be found in a single cell. – http://www.youtube.com/watch?v=AF2wwMReTf8 Copyright © 2010 Ryan P. Murphy • Video Link (Optional) Chromosomes, Chromatin, DNA Khan Academy – http://www.khanacademy.org/video/chromoso mes--chromatids--chromatin-etc?playlist=Biology • You can also complete this question for homework. Interphase Most of cell cycle (90%) Cell grows and develops (gets bigger) Chromosomes not visible Nucleus intact DNA is copied Copyright © 2010 Ryan P. Murphy Interphase Most of cell cycle (90%) Cell grows and develops (gets bigger) Chromosomes not visible Nucleus intact DNA is copied Copyright © 2010 Ryan P. Murphy Interphase Most of cell cycle (90%) Cell grows and develops (gets bigger) Chromosomes not visible Nucleus intact DNA is copied Copyright © 2010 Ryan P. Murphy Interphase Most of cell cycle (90%) Cell grows and develops (gets bigger) Chromosomes not visible Nucleus intact DNA is copied Copyright © 2010 Ryan P. Murphy Interphase Most of cell cycle (90%) Cell grows and develops (gets bigger) Chromosomes not visible Nucleus intact DNA is copied Copyright © 2010 Ryan P. Murphy Interphase Most of cell cycle (90%) Cell grows and develops (gets bigger) Chromosomes not visible Nucleus intact DNA is copied Copyright © 2010 Ryan P. Murphy Interphase: Use Petri dish to draw image below. Copyright © 2010 Ryan P. Murphy Prophase Chromatin draws together to create chromosomes. Spindle fibers form. Copyright © 2010 Ryan P. Murphy Prometaphase Nuclear envelope breaks down. Centrosomes are positioned at opposite poles of the cell. Spindle fibers attach to chromosome at the kinetochore. Draw Prometaphase Copyright © 2010 Ryan P. Murphy Prophase Late Prophase Prophase Prometaphase Metaphase: Chromosomes line up on equator Copyright © 2010 Ryan P. Murphy Metaphase: Draw below. Copyright © 2010 Ryan P. Murphy • You should be complete through page 4. Copyright © 2010 Ryan P. Murphy • This PowerPoint is one part of my DNA and Genetics Unit ($9.99) which includes… • 4 Part 2,000 Slide PowerPoint slideshow • 14 page bundled homework package that chronologically follows the PowerPoint slideshow • 13 pages of unit notes with visuals for students who need assistance and support staff • Video and activity links, PowerPoint review game, answers keys, rubrics, and much more. • http://www.teacherspayteachers.com/Product/DNA -and-Genetics-Unit-Cell-Division-Cancer-2000Slides-HW-More
