Part II: Mitosis Copyright © 2010 Ryan P. Murphy
Topics addressed in this Unit NGSS MS
Topics addressed in this Unit Part II NGSS MS Part II
NGSS HS Part II
Additional Standards Addressed
Additional Standards Addressed
DNA and Genetics Unit Part I 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 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 -Please make notes legible and use indentations when appropriate. -Example of indent.
-Please make notes legible and use indentations when appropriate -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 -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 -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 -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 -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
“Hoot, Hoot” “Good Luck!” Copyright © 2010 Ryan P. Murphy
Why do we age? “Arrgh” Copyright © 2010 Ryan P. Murphy
Older Young
Older
Answer : It has a lot to do with our next area of focus. Copyright © 2010 Ryan P. Murphy
Answer : It has a lot to do with our next area of focus. “That question better get answered by the end of the unit.” 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 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 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 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
We are not one celled creatures…
We are not one celled creatures… We are multicellular creatures made of trillions of cells. We needed mitosis to create and maintain our complexity.
Already millions of cells We are not one celled creatures… We are multicellular creatures made of trillions of cells. We needed mitosis to create and maintain our complexity. Human fetus 8 weeks old Already millions of cells
Video. Time lapse photography showing embryonic development of a fish 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
P P M A T Mitosis Song Video Link! INTRODUCTION http://www.youtube.com/watch?v=HYKesI9jL8c P P M A T
Prophase Prometaphase Metaphase Anaphase Telophase Mitosis Song Video Link! INTRODUCTION http://www.youtube.com/watch?v=HYKesI9jL8c Prophase Prometaphase Metaphase Anaphase Telophase
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
Mitosis Available Sheet for classwork.
Mitosis Available Sheet for classwork.
Humans have 46 chromosomes in their cells. Not sex cells which will be discussed later during meiosis. Copyright © 2010 Ryan P. Murphy
23 Humans have 46 chromosomes in their cells. 23 Not sex cells which will be discussed later during meiosis. 23 23 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
DNA wrapping and chromosome formation. Over 1.8 meters (6 feet) of DNA can be found in most cells.
DNA wrapping and chromosome formation. Over 1.8 meters (6 feet) of DNA can be found in most cells.
Video! DNA wrapping and chromosome formation. Over 1.8 meters (6 feet) of DNA can be found in most cells.
Video Again. (Optional) DNA wrapping. Shows how 1 Video Again! (Optional) DNA wrapping. Shows how 1.8 meters 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/chromosomes--chromatids--chromatin--etc?playlist=Biology
You can also complete this question for homework.
PPMAT Cell Division:
Mitosis Available Sheet for classwork.
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
Mitosis Available Sheet for classwork.
Prophase Copyright © 2010 Ryan P. Murphy
Prophase Chromatin draws together to create chromosomes. Copyright © 2010 Ryan P. Murphy
Prophase Chromatin draws together to create chromosomes. Spindle fibers form. Copyright © 2010 Ryan P. Murphy
A? B? D? C? E?
A? Prophase B? D? C? E?
Mitosis Available Sheet for classwork.
Which one is late prophase? B C Which one is late prophase? D E F
Which one is late prophase? B C Which one is late prophase? D E F
Mitosis Available Sheet for classwork.
Prometaphase
Prometaphase Nuclear envelope breaks down.
Prometaphase Nuclear envelope breaks down. Centrosomes are positioned at opposite poles of the cell.
Prometaphase Nuclear envelope breaks down. Centrosomes are positioned at opposite poles of the cell. Spindle fibers attach to chromosome at the kinetochore.
Mitosis Available Sheet for classwork.
Which two are prometaphase? B C Which two are prometaphase? D E F
Which two are prometaphase? B C Prometaphase Which two are prometaphase? D E F
Which two are prometaphase? B Early C Late Prometaphase Which two are prometaphase? D E F
Draw Prometaphase Copyright © 2010 Ryan P. Murphy
Prophase Late Prophase
Prophase Prometaphase
Mitosis Available Sheet for classwork.
Metaphase: Chromosomes line up on equator Copyright © 2010 Ryan P. Murphy
Metaphase: Draw below. Copyright © 2010 Ryan P. Murphy
Mitosis Available Sheet for classwork.
A B C Which is metaphase? D E F
A B C Which is metaphase? D E F Metaphase
Mitosis Available Sheet for classwork.
Anaphase Chromosomes get split at centromere The two identical copies get pulled apart Copyright © 2010 Ryan P. Murphy
Anaphase Chromosomes get split at centromere The two identical copies get pulled apart Copyright © 2010 Ryan P. Murphy
Anaphase Chromosomes get split at centromere The two identical copies get pulled apart Copyright © 2010 Ryan P. Murphy
Late Anaphase Early Anaphase
Late Anaphase Early Anaphase
Mitosis Available Sheet for classwork.
A B C Which one is anaphase? D E F
A B C Which one is anaphase? D E F Anaphase
Mitosis Available Sheet for classwork.
Telophase Chromosomes reach poles. Nuclear membrane begins to form. Cleavage furrow forms pinching cell into two. Chromosomes begin to unwrap. Copyright © 2010 Ryan P. Murphy
Telophase Chromosomes reach poles. Nuclear membrane begins to form. Cleavage furrow forms pinching cell into two. Chromosomes begin to unwrap. Copyright © 2010 Ryan P. Murphy
Telophase Chromosomes reach poles. Nuclear membrane begins to form. Cleavage furrow forms pinching cell into two. Chromosomes begin to unwrap. Copyright © 2010 Ryan P. Murphy
Telophase Chromosomes reach poles. Nuclear membrane begins to form. Cleavage furrow forms pinching cell into two. Chromosomes begin to unwrap. Copyright © 2010 Ryan P. Murphy
Telophase Chromosomes reach poles. Nuclear membrane begins to form. Cleavage furrow forms pinching cell into two. Chromosomes begin to unwrap. Copyright © 2010 Ryan P. Murphy
Telophase: Please Draw. Copyright © 2010 Ryan P. Murphy
Mitosis Available Sheet for classwork.
Hundreds of more slides, activities, video links, End of Preview Hundreds of more slides, activities, video links, homework package, lesson notes, review games, rubrics, and much more on the full version of this unit and larger curriculum.
This PowerPoint is one small part of my DNA and Genetics Unit. This unit includes… A five part 3,000 slide PowerPoint roadmap. 14 page bundled homework package, answer keys, lesson notes, rubrics, materials list, guide, and much more. PowerPoint Review Game, games, flashcards, crosswords, and more. http://sciencepowerpoint.com/DNA_Genetics_Unit.html
DNA Review Game Study!
“AYE” Advance Your Exploration ELA and Literacy Opportunity Worksheet Visit some of the many provided links or.. Articles can be found at (w/ membership to NABT and NSTA) http://www.nabt.org/websites/institution/index.php?p=1 http://learningcenter.nsta.org/browse_journals.aspx?journal=tst Please visit at least one of the “learn more” educational links provided in this unit and complete this worksheet.
“AYE” Advance Your Exploration ELA and Literacy Opportunity Worksheet Visit some of the many provided links or.. Articles can be found at (w/ membership to NABT and NSTA) http://www.nabt.org/websites/institution/index.php?p=1 http://learningcenter.nsta.org/browse_journals.aspx?journal=tst
DNA and Genetics Unit
DNA and Genetics Unit Areas of Focus within The DNA and Genetics Unit: DNA, DNA Extraction, Structure of DNA, Discovery of the Double Helix, Rosalind Franklin, Nucleotides, RNA, Cell Division, Mitosis, Phases of Mitosis, Chromosomes, Cancer, Ways to Avoid Cancer, What is Inside a Cigarette?, Facts about Smoking?, Anti-Smoking Ads, Meiosis, Phases in Meiosis, Mendelian Genetics, Gregor Mendel, Punnett Squares, Probability, Dihybrid Cross, Codominance, Bio-Ethics, Stem Cell Debate, Cloning Debate Full Unit found at… http://sciencepowerpoint.com/DNA_Genetics_Unit.html
Additional Standards Addressed
Additional Standards Addressed
Please visit the links below to learn more about each of the units in this curriculum These units take me about four years to complete with my students in grades 5-10. Earth Science Units Extended Tour Link and Curriculum Guide Geology Topics Unit http://sciencepowerpoint.com/Geology_Unit.html Astronomy Topics Unit http://sciencepowerpoint.com/Astronomy_Unit.html Weather and Climate Unit http://sciencepowerpoint.com/Weather_Climate_Unit.html Soil Science, Weathering, More http://sciencepowerpoint.com/Soil_and_Glaciers_Unit.html Water Unit http://sciencepowerpoint.com/Water_Molecule_Unit.html Rivers Unit http://sciencepowerpoint.com/River_and_Water_Quality_Unit.html = Easier = More Difficult = Most Difficult 5th – 7th grade 6th – 8th grade 8th – 10th grade
Physical Science Units Extended Tour Link and Curriculum Guide Science Skills Unit http://sciencepowerpoint.com/Science_Introduction_Lab_Safety_Metric_Methods.html Motion and Machines Unit http://sciencepowerpoint.com/Newtons_Laws_Motion_Machines_Unit.html Matter, Energy, Envs. Unit http://sciencepowerpoint.com/Energy_Topics_Unit.html Atoms and Periodic Table Unit http://sciencepowerpoint.com/Atoms_Periodic_Table_of_Elements_Unit.html Life Science Units Extended Tour Link and Curriculum Guide Human Body / Health Topics http://sciencepowerpoint.com/Human_Body_Systems_and_Health_Topics_Unit.html DNA and Genetics Unit http://sciencepowerpoint.com/DNA_Genetics_Unit.html Cell Biology Unit http://sciencepowerpoint.com/Cellular_Biology_Unit.html Infectious Diseases Unit http://sciencepowerpoint.com/Infectious_Diseases_Unit.html Taxonomy and Classification Unit http://sciencepowerpoint.com/Taxonomy_Classification_Unit.html Evolution / Natural Selection Unit http://sciencepowerpoint.com/Evolution_Natural_Selection_Unit.html Botany Topics Unit http://sciencepowerpoint.com/Plant_Botany_Unit.html Ecology Feeding Levels Unit http://sciencepowerpoint.com/Ecology_Feeding_Levels_Unit.htm Ecology Interactions Unit http://sciencepowerpoint.com/Ecology_Interactions_Unit.html Ecology Abiotic Factors Unit http://sciencepowerpoint.com/Ecology_Abiotic_Factors_Unit.html
Thank you for your time and interest in this curriculum tour Thank you for your time and interest in this curriculum tour. Please visit the welcome / guide on how a unit works and link to the many unit previews to see the PowerPoint slideshows, bundled homework, review games, unit notes, and much more. Thank you for your interest and please feel free to contact me with any questions you may have. Best wishes. Sincerely, Ryan Murphy M.Ed ryemurf@gmail.com
The entire four year curriculum can be found at The entire four year curriculum can be found at... http://sciencepowerpoint.com/ Please feel free to contact me with any questions you may have. Thank you for your interest in this curriculum. Sincerely, Ryan Murphy M.Ed www.sciencepowerpoint@gmail.com