lesson 27: cell structures
DESCRIPTION
LESSON 27: Cell Structures. Life Science. Lesson 27 – Cell Structures. Click here to view an animation on cell structures & functions . Review the vocabulary in this lesson. OGT Skills Checklist - At the end of this lesson, you should be able to answer the following questions: - PowerPoint PPT PresentationTRANSCRIPT
![Page 1: LESSON 27: Cell Structures](https://reader035.vdocument.in/reader035/viewer/2022062408/568142df550346895daf3ba0/html5/thumbnails/1.jpg)
1
LESSON 27: Cell Structures
Life Science
![Page 2: LESSON 27: Cell Structures](https://reader035.vdocument.in/reader035/viewer/2022062408/568142df550346895daf3ba0/html5/thumbnails/2.jpg)
2
Lesson 27 – Cell Structures
• Click here to view an animation on cell structures & functions.
• Review the vocabulary in this lesson.• OGT Skills Checklist - At the end of this lesson,
you should be able to answer the following questions:– What is the difference between prokaryotes and
eukaryotes?– What cell structures make up a cell and what are their
functions?– What are the differences between plant and animal
cells?
![Page 3: LESSON 27: Cell Structures](https://reader035.vdocument.in/reader035/viewer/2022062408/568142df550346895daf3ba0/html5/thumbnails/3.jpg)
3
Cell Structures – Vocab Review
• Nucleus• DNA• RNA• Cell Membrane/ Plasma Membrane• Cytoplasm• Mitochondria• Golgi Apparatus• Ribosome• Endoplasmic Reticulum• Vacuole• Flagellum• Cilia
![Page 4: LESSON 27: Cell Structures](https://reader035.vdocument.in/reader035/viewer/2022062408/568142df550346895daf3ba0/html5/thumbnails/4.jpg)
4
Nucleus
• Part of the cell that contains DNA & RNA.• Controls cell’s growth & reproduction.
(Image from http://wwwdelivery.superstock.com/WI/223/1538/PreviewComp/SuperStock_1538R-5026.jpg)
(Image adapted from http://4.bp.blogspot.com/_X06sfPDLGS8/RbitsNpRurI/AAAAAAAAABU/nJTZow03j0c/s320/Animal-cell.gif )
![Page 5: LESSON 27: Cell Structures](https://reader035.vdocument.in/reader035/viewer/2022062408/568142df550346895daf3ba0/html5/thumbnails/5.jpg)
5
DNA
• Deoxyribonucleic acid.• Contains the instructions needed to make proteins
that perform important functions for an organism (examples: develop, survive and reproduce).
(Image from http://files.turbosquid.com/Preview/Content_on_2_26_2005_13_38_09/DNA8-400.jpg71abe163-6969-448a-8c20-b7209efeefb0Large.jpg)
![Page 6: LESSON 27: Cell Structures](https://reader035.vdocument.in/reader035/viewer/2022062408/568142df550346895daf3ba0/html5/thumbnails/6.jpg)
6
RNA
• Ribonucleic acid.• Carries the genetic instructions from DNA in
nucleus to cytoplasm where proteins are made.
(Image from http://www.biologycorner.com/resources/mRNA-colored.gif )
![Page 7: LESSON 27: Cell Structures](https://reader035.vdocument.in/reader035/viewer/2022062408/568142df550346895daf3ba0/html5/thumbnails/7.jpg)
7
Cell Membrane(Plasma Membrane)
• Surrounds the cell. • Controls what can come into or leave the cell.
(Image from http://medicineagency.com/blog/wp-content/uploads/2008/04/bouncer_big.JPG)
(Image adapted from http://4.bp.blogspot.com/_X06sfPDLGS8/RbitsNpRurI/AAAAAAAAABU/nJTZow03j0c/s320/Animal-cell.gif )
![Page 8: LESSON 27: Cell Structures](https://reader035.vdocument.in/reader035/viewer/2022062408/568142df550346895daf3ba0/html5/thumbnails/8.jpg)
8
Cytoplasm
• Fluid that fills the cell.
(Image from http://s3.amazonaws.com/alpha.spongefish.com/329/wide/jlo123_stvs_spins_fruit_bowl.jpg)
(Image adapted from http://4.bp.blogspot.com/_X06sfPDLGS8/RbitsNpRurI/AAAAAAAAABU/nJTZow03j0c/s320/Animal-cell.gif )
![Page 9: LESSON 27: Cell Structures](https://reader035.vdocument.in/reader035/viewer/2022062408/568142df550346895daf3ba0/html5/thumbnails/9.jpg)
9
Mitochondria
• Provides cell with energy.
(Image from http://pro.corbis.com/images/CB064937.jpg?size=572&uid=%7BD6ECB545-940A-4C61-A68D-5CA2A591862E%7D)
(Image adapted from http://4.bp.blogspot.com/_X06sfPDLGS8/RbitsNpRurI/AAAAAAAAABU/nJTZow03j0c/s320/Animal-cell.gif )
![Page 10: LESSON 27: Cell Structures](https://reader035.vdocument.in/reader035/viewer/2022062408/568142df550346895daf3ba0/html5/thumbnails/10.jpg)
10
Golgi Apparatus
• Membrane bound organelle that packages and secretes (releases) products.
(Image adapted from http://4.bp.blogspot.com/_X06sfPDLGS8/RbitsNpRurI/AAAAAAAAABU/nJTZow03j0c/s320/Animal-cell.gif )
(Image from http://school.discoveryeducation.com/clipart/images/package.gif )
![Page 11: LESSON 27: Cell Structures](https://reader035.vdocument.in/reader035/viewer/2022062408/568142df550346895daf3ba0/html5/thumbnails/11.jpg)
11
Ribosome
• Functions to make proteins based on DNA instructions.
(Image adapted from http://4.bp.blogspot.com/_X06sfPDLGS8/RbitsNpRurI/AAAAAAAAABU/nJTZow03j0c/s320/Animal-cell.gif )
(Image from http://cheezeworld.com/object-creation-game-factory/)
![Page 12: LESSON 27: Cell Structures](https://reader035.vdocument.in/reader035/viewer/2022062408/568142df550346895daf3ba0/html5/thumbnails/12.jpg)
12
Endoplasmic Reticulum
• A membrane network used for transport within the cell.
(Image adapted from http://4.bp.blogspot.com/_X06sfPDLGS8/RbitsNpRurI/AAAAAAAAABU/nJTZow03j0c/s320/Animal-cell.gif)
![Page 13: LESSON 27: Cell Structures](https://reader035.vdocument.in/reader035/viewer/2022062408/568142df550346895daf3ba0/html5/thumbnails/13.jpg)
13
Vacuole
• Membrane bound organelle that contains fluid. Can be used for storage.
(Image from http://www.usoe.k12.ut.us/curr/Science/sciber00/7th/cells/images/vacuole.gif)
![Page 14: LESSON 27: Cell Structures](https://reader035.vdocument.in/reader035/viewer/2022062408/568142df550346895daf3ba0/html5/thumbnails/14.jpg)
14
Other Parts: Flagellum
• Long projection that is used to help the cell move (locomotion)
• Only found in some cell types
(Image from http://www.kaskaskia.edu/BCambron/Biology%20101%20Chapter%204_files/image002.jpg)
![Page 15: LESSON 27: Cell Structures](https://reader035.vdocument.in/reader035/viewer/2022062408/568142df550346895daf3ba0/html5/thumbnails/15.jpg)
15
Other Parts: Cilia
• Many short, thin projections that can be used to help the cell move (locomotion)
• Only found in some cell types
(Images adapted from http://www.occc.edu/biologylabs/Documents/Animals_2/Ciliates.htm)