Download Chapter 1 – The Cell Section 1.1 – The cell is the basic unit of living

Chapter 1 – The Cell
Section 1.1 – The cell is the basic unit of living things
Page 9
How are living things different from non-living things? (2nd paragraph)
Page 10
What are the four characteristics of life? Describe the meaning of each one
1.
2.
3.
4.
Page 11
Define:
Unicellular
Multicellular
In the 3rd paragraph, what do multicellular organisms have?
Page 12
What is a microscope?
What 2 scientists studied cells with the use of microscopes?
What did Hooke see? What was the reason for his naming of the cells?
What was the difference between what the 2 scientists saw under the microscope (4th paragraph)
Page 13
What do scientists mean when they say “life comes from life?”
What are the 3 concepts of the cell theory?
Page 14
What are 2 characteristics of a scientific theory?
What did Pasteur observe in the milk?
What did Pasteur to the microorganism as?
What is spontaneous generation? (Last paragraph)
Section 1.2 – Microscopes allow us to see inside the cell
Page 18
Why is the microscope an important tool?
What is a light microscope?
What is an advantage of a light microscope?
Page 19
What are 2 other types of microscopes? What do they use to visualize objects?
What is a disadvantage of the microscopes above? (2nd paragraph)
In order to view objects in both microscopes above, what must be done first?
Page 20
What is a cell membrane?
What is the cytoplasm? What is the function of it?
What is a nucleus?
What is an organelle?
What types of cells have a nucleus?
In a prokaryotic cell, where is the genetic material? What do prokaryotic not have besides a
nucleus?
Page 21
How do plant cells differ from animal cells? (2nd paragraph)
Page 23
Describe the nucleus (3 facts)
What are ribosomes?
What do all cells need to stay alive? Why?
How do plants get their energy?
How do animals get energy? Describe (3rd paragraph)
What must both plant and animal cells be able to do?
What are mitochondria?
What do plant and animal cells get their energy from?
Where are proteins manufactured? Through what organelle? (Last paragraph)
Page 24
What is the Golgi apparatus?
What does it look like?
What is a vacuole? Is it different in a plant? Explain.
What are lysosomes?
Section 1.3 – Different cells perform various functions
Page 26
How many bacteria are living on your skin?
Page 27
Why did scientist call the extreme bacteria archaebacteria? (2nd paragraph)
Why did scientists decide to establish separate domains for archaea and bacteria?
Page 28
What does it mean for a cell to be specialized?
What types of organisms have specialized cells?
Page 29
What is a sponge?
How is a tissue an organization of cells? (3rd paragraph)
What is an organ? Name and describe an organ in a plant and animal.
Page 30
What is an organ system? What is one example in a human? (1 st paragraph)
What level of organization is an organism?