Cell Structure
Presentation
•
Science
•
7th Grade
•
Practice Problem
•
Medium
+12
Standards-aligned
Tiffany Emick [HMS]
Used 36+ times
FREE Resource
19 Slides • 8 Questions
1
Multiple Choice
Warm up: What is the most complex part level of organization?
Organ System
Organism
Organ
Tissue
2
Multiple Choice
Which is part of Cell Theory?
All living things are composed of cells.
Plants and animals have cells.
Cells spontaneously appear.
Non-living things have cells.
3
4
©maniacsinthemiddle
5
There are two major types of cells:
Cells- The Basic Units of Life
Plant vs. Animal
6
We will discuss 4 organelles and their functions today:
Cell Wall
Cell Membrane
Cytoplasm
Nucleus
We will also discuss organelles that are special to plant cells....
7
©maniacsinthemiddle
8
9
Actual picture of a plant cell under a microscope
IMPORTANT TO KNOW! Only Plant Cells have CELL WALLS
Notice the boxy, rigid structure of the cell wall
10
Color the Cell Wall Dark Green
11
Multiple Choice
Analogy- which of these is similar to the cell wall?
Bones in the body
Jell-o
Control Tower
12
©maniacsinthemiddle
13
©maniacsinthemiddle
Your Task: Turn and tell your partner why the cell
membrane is like the key to a door? What is
another example or analogy for the cell membrane?
14
Actual picture of an animal cell under a microscope.
Notice the cell membrane is soft, not rigid.
15
Multiple Choice
What analogy can we compare the cell membrane to?
Tower
The Mayor
Doorman
Bones in the body
16
Color the Cell Membrane Dark Blue
Plant Cell
17
©maniacsinthemiddle
18
©maniacsinthemiddle
19
Color the Cytoplasm Light Blue
Plant Cell
20
©maniacsinthemiddle
21
The nucleus holds the cell's genetic information- the coding known as DNA. This coding is what determines if we will have brown hair or curly hair or will be tall or short. It also helps cells reproduce.
The nucleus is the cell's control center. It controls and directs all of the activities of the cell.
22
©maniacsinthemiddle
23
Color the Nucleus Light Purple and Nucleolus Dark Purple
Plant Cell
24
Multiple Choice
What organelle controls what happens in the cell?
Cytoplasm
Nucleus
Cell Wall
Cell Membrane
25
Multiple Choice
The jelly-like organelle inside of a cell is called...
Jell-o
Cytoplasm
Nucleus
Cell Membrane
26
Poll
What do you think would happen to a cell if it did not have a nucleus?
Nothing, the nucleus is not important.
The cell would die immediately, since it is the brain of the cell.
The cell would grow a new nucleus.
27
Multiple Choice
What cell structure allows things to goes in and out of the cell?
Cell Wall
Cytoplasm
Cell Membrane
Nucleus
Warm up: What is the most complex part level of organization?
Organ System
Organism
Organ
Tissue
Show answer
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MULTIPLE CHOICE
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