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Questions and Answers
Smallest living unit
Smallest living unit
Cells
first saw cells in 1665
first saw cells in 1665
Robert Hooke
- All biological organisms are composed of cells
- Cells are the basic unit of life
- All life comes from pre-existing life
- All biological organisms are composed of cells
- Cells are the basic unit of life
- All life comes from pre-existing life
Cell Theory
- Stated all parts composed of cells
- 1838
- Stated all parts composed of cells
- 1838
- Stated all animals also composed of cells –thus claimed all living things composed of cells
- 1839
- Stated all animals also composed of cells –thus claimed all living things composed of cells
- 1839
- All cells come from preexisting cells
- 1858
- All cells come from preexisting cells
- 1858
The study of the structure and the function of cells
The study of the structure and the function of cells
What is the 2 primary kind of cells?
What is the 2 primary kind of cells?
- have no true nucleus
- the DNA is coiled up in a region called the nucleoid.
- Ex: Bacteria
- have no true nucleus
- the DNA is coiled up in a region called the nucleoid.
- Ex: Bacteria
- have true nucleus containing DNA
- Ex: fungi, plants and animals
- have true nucleus containing DNA
- Ex: fungi, plants and animals
What are the 2 that can only found in plant cell?
What are the 2 that can only found in plant cell?
It can be only found in animal cell only
It can be only found in animal cell only
-Basic building block of plant life
-they carry out all the functions necessary for survival
-They are eukaryotic cells
-which have a true nucleus along with specialized structures called organelles that carry out different functions.
-Basic building block of plant life -they carry out all the functions necessary for survival -They are eukaryotic cells -which have a true nucleus along with specialized structures called organelles that carry out different functions.
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