WHO AM I?
I'm the cells "brain" that contains DNA, who am I?
The nucleus!
How many parts (statements) does the cell theory have?
3!
Name 1 organelle that is only found in plant cells.
Chloroplasts, cell wall
Name an organelle that is only found in animal cells.
Lysosomes!
TRUE OR FALSE:
Multicellular means that the organism is only one cell.
False!
Unicellular means that the organism is only one cell!
What is the job of the mitochondria?
The mitochondria turns energy from food into energy the cell could use.
Define the cell theory. (definition)
A widely accepted explanation of the relationship between cells and living things.
What does the cell wall do?
It helps protect and support the cell, and allows water and oxygen to easily pass through the cell
What does the cell membrane do?
It surrounds the cell and controls which substances pass into and out of a cell.
What is a tissue?
A group of similar cells that work together to perform a specific function.
What do vacuoles store?
Food, water, waste, and other materials!
When was the microscope invented?
Around 1950!
What process do the chloroplasts help with?
Photosynthesis!
TRUE OR FALSE:
An animal cell contains a cell wall and a cell membrane.
False!
A plant cell contains a cell wall and a cell membrane.
Name at least 3 functions of a cell.
(necessary to survive)
Obtaining oxygen, obtaining food, obtaining water, getting rid of wastes.
What is the function of the ER?
It carries proteins and other materials from one part of the cell to another.
Name two parts of the cell theory. (two statements)
All living things are composed of cells.
Cells are the basic units of structure and function in living things
All cells are produced from other cells.
What is the organelle that the plant cell does not have?
The lysosome!
How do lysosomes break down foods?
(Hint: think of what is in a lysosome!)
The chemical that a lysosome contains is the reason why they break food down!
Why do specialized have different structures?
It's because they have different functions!
Name at least 10 organelles.
Cell wall, cell membrane, golgi apparatus, vacuole, ER, nucleus, chloroplast, lysosome, ribosome, mitochondria, cytoplasm
The cell theory holds true for all _____________.
The cell theory holds true for all living things, no matter how big or how small.
Name at least 8 organelles that occur in a plant cell.
Cell wall, cell membrane, nucleus, cytoplasm, ER, mitochondria, golgi apparatus, vacuole, chloroplast, ribosome
Name at least 8 organelles in an animal cell.
Cell membrane, nucleus, cytoplasm, mitochondria, ER, golgi apparatus, vacuole, lysosome, ribosome
What is division of labor?
When one type of cell does one kind of job, while other types of cells do other jobs.