A widely accepted explanation of the relationship between cells and living things.
What is a cell theory
100
Made of many cells
What does multicellular mean?
100
It can magnify the image using two lenses at once
What is a compound microscope?
100
True or false: A microscope is the basic unit of structure and function in living things
What is true?
100
A rigid layer that surrounds the cells of plants and some other organisms
What is a cell wall?
200
Robert Hooke
Who built his own microscopes and made drawings of what he saw?
200
A group of similar cells that work together to perform a specific function
What does a tissue mean?
200
The condition of things appearing larger than they are.
What is Magnification
200
They form the parts of an organism and carry out all of its functions.
What are cells?
200
A large oval structure that acts as a cells control center.
What is a nucleus?
300
An instrument that makes small objects look larger and developed the cell theory.
What is a microscope
300
Getting oxygen, to remain alive.
All cells must carry out what key functions?
300
Convex lens, which has a center that is thicker than its edge.
A magnifying glass consists of what?
300
The processes that enable it to live, grow, and reproduce.
What is an organism's functions?
300
It controls which substances pass into and out of a cell.
What is a cell membrane?
400
*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
The cell theory states what?
400
It is made of different kinds of tissues that function together.
What is an organ
400
Magnification and resolution
For a microscope to be useful, it must combine what?
400
The amazing variety of ways its cells are put together.
How is the structure of a living thing determined?
400
It converts energy stored in food to energy the cell can use to live and function.
What is Mitochondria?
500
Yes
Do cells provide clues
500
A group of organs that work together to perform a major function.
What is an organ system
500
Some microscopes focus light through lenses to produce a image, and others use a beam of electrons.
How Do Microscopes Work?
500
It must carry out many of the same functions.
For each cell to stay alive, it must carry what?
500
It receives proteins and other newly formed materials from the ER and distributes them to other parts of the cell.