The Unit of Life

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Altair Subject: Teacher's notes

7th Combined Science

Class: The Unit of Life

Objectives

Vocabulary Link and Learn

Date: April 15

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2011 Created by Gerardo LAZARO

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Brief history of Life

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IMAGES

Focus screw

Anton van Leewenhoek Lens

Sample

Robert Hooke

Brownian motion

http://goo.gl/aximu

Robert Brown 1827: He discovered the "Brownian motion" while studying tiny pollen grains suspended in still water through a microscope.

Matthias Schleiden 1838: Contributions to Phytogenesis

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Thomas Schwann 1838‐39: The Cell Theory

http://www.multiurl.com/r/5fa

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THE CELL THEORY 1. All living organisms are made up of cells.

2. The Cell is the Basic Unit of Life.

3. Omni celula et celula.

Cells come from cells only.

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THE CELL THEORY

The Cell Theory http://goo.gl/BBOrY

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THE CELL THEORY

The Cell Theory Song http://goo.gl/HIOBH

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Next

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Answer the questions to the best of your knowledge!

Cell 1

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Cell 2

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Cell 1: Identify the parts of this type of cell Flagella

Cell Membrane

DNA Ribosomes Cytoplasm

Cell Wall

Pilli

Eukaryote Cell?

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Prokaryote Cell?

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Cell 2: Identify the cell components Nuclear Pore

Lysosome

Nuclear Membrane

Golgi Apparatus

Nucleolus

Nucleolus

Thylakoid Membrane

Chloroplast

Starch grain

Rough Endoplasmic Reticulum

Smooth Endoplasmic Reticulum

Plasmodesmata

Cytoplasm

Cell Wall

Plant Cell?

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Vacuole

Mitochondrion

Cell Membrane

Animal Cell?

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Image 1 a) A broken ladder.

b) A molecule of life.

c) A Picasso painting. d) An animal camouflage.

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Image 2 What type of Cell is this? a) Animal Cell.

b) Plant Cell.

c) This is not a cell. d) None of the above.

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www.cellsalive.com

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Teacher's Notes This class has been designed to cover the topics of The Unit of Life from Monday, April 11th till Friday, April 15th.

For further knowledge about this topic: 1. Conduct a thorough search under the topic: The Unit of Life on the Web, books and magazines.

2. If findings are not specific, ask your teacher for suggestions.

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Objectives • Understands the basic unit of life: Cells.

• Explains the differences between prokaryotic and eukaryotic cells.

• Identifies the basic components and structures of cells.

Note: All, or most, of the objectives will be covered during class time, however the student must be responsible for those objectives not covered or concluded.

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Vocabulary • • • • •

Cell: Prokaryote: Eukaryote: Organelle: Endomembrane system:

Note: Most of the vocabulary words will be covered during class time, however the student must be responsible for those words not covered or concluded.

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Link and Learn You can visit the following websites to improve your understanding on the present topic:

• • • •

www.johnkyrk.com www.cellsalive.com http://science‐altair.wikispaces.com http://learningandscience.blogspot.com

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Prepared by Gerardo LAZARO SCIENCE and Biology Teacher Email: glazaro@altair.edu.pe Wiki: http://science‐altair.wikispaces.com Blog: http://learningandscience.blogspot.com Twitter: http://twitter.com/glazaro

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