Cell Theory
More than 300 years ago, Robert Hooke built a
what is a microscope?
If a cell is like a city, then city hall, or the control center, would be the cell's
what is the nucleus?
Organisms that consist of a single cell.
What is unicellular?
The basic unit of life
What is a cell?
True
Cell theory states... (MUST get a minimum of 1 of 3 premises correct!)
what is a cell is the smallest unit of life, that cells come from other cells, and all living things are made of one or more cells?
The part of the plant cell that provides protection and gives plants their rigid shape is the
what is the cell wall?
Organisms that consist of many cells.
What is a multicellular?
Most simplest living thing.
What is Amoeba?
The relationship between cells and living things?
What is all living things are made of of one or more cells.
Hooke saw tiny openings in cork and named them
what is cells?
The region between the cell membrane and the nucleus is called the
what is the cytoplasm?
Any living thing.
What is an organism?
Humans are made up of ___ trillion cells
What is 100?
Evidence that must be gathered to support the idea that all living things are composed of cells?
What is samples of many kinds of living things should be examined under a microscope to ID the presence of cells.
Best known for his pioneering work in microscopy and microbiology.
Who is Antonie Van Leeuwenhoek?
This organelle found only in plants processes light energy, water, and carbon dioxide to make glucose and release oxygen.
what are chloroplasts?
Cells from different parts of an organism have varying.
What is structures and functions?
Examining specimens under a microscope help scientists classify an organism.
What is identifying whether or not an organism is unicellular or multicellular?
Conducting an investigation to provide evidence to support the idea that trees were made up of different kinds of cells?
What is cells from different parts of a single tree had varying structures and functions.
Schleiden and Schwann used microscopes to determine that the cell is the _____ _____ of life.
What is the basic unit of life?
This cell structure is the gatekeeper, controlling what goes in and out of the cell
what is the cell membrane?
The most common name for a prokaryote is..
what is bacteria?
Multicellular organisms did not exist until __ billion years ago.
What is 2?
What is observations provide evidence that the smaller parts of living things and not the non-living things do what.
What is carry out functions that sustain life.