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Questions and Answers
Prokaryotic Cells: Have no ______ covered nucleus
Prokaryotic Cells: Have no ______ covered nucleus
membrane
Prokaryotic Cells: Have no ______ - covered organelles
Prokaryotic Cells: Have no ______ - covered organelles
membrane
Prokaryotic Cells: Have circular ______
Prokaryotic Cells: Have circular ______
DNA
Eukaryotic ______ on a protozoan
Eukaryotic ______ on a protozoan
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A person contains about 100 trillion ______
A person contains about 100 trillion ______
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Which of the following is NOT a characteristic of life?
Which of the following is NOT a characteristic of life?
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What is the main difference between prokaryotic and eukaryotic cells?
What is the main difference between prokaryotic and eukaryotic cells?
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Which of the following statements about prokaryotic cells is true?
Which of the following statements about prokaryotic cells is true?
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How many different cell types are there in mammals?
How many different cell types are there in mammals?
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What is the average size of cells?
What is the average size of cells?
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Study Notes
Cell Types
- Prokaryotic cells have no membrane-covered nucleus.
- Prokaryotic cells have no membrane-covered organelles.
- Prokaryotic cells have circular DNA.
Eukaryotic Cells
- Eukaryotic cells are found on a protozoan.
Human Body
- A person contains about 100 trillion cells.
Characteristics of Life
- Organization is not a characteristic of life ( among others: movement, sensitivity, nutrition, reproduction, growth, and death).
Comparison of Prokaryotic and Eukaryotic Cells
- The main difference between prokaryotic and eukaryotic cells is the presence of a membrane-covered nucleus.
Prokaryotic Cells
- Prokaryotic cells are typically small and simple.
Cell Types in Mammals
- There are over 200 different cell types in mammals.
Cell Size
- The average size of cells is between 1-100 μm.
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