THE CELL HANDOUTS Chapter 7 Section 7 1

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THE CELL HANDOUTS Chapter 7 Section 7 -1

THE CELL HANDOUTS Chapter 7 Section 7 -1

What is the structure that makes up every living thing? n The cell

What is the structure that makes up every living thing? n The cell

1. The Discovery of the Cell What was Anton van Leeuwenhoek one of the

1. The Discovery of the Cell What was Anton van Leeuwenhoek one of the first to see in the 1600 s? He saw tiny living organisms in a drop of water.

What did a thin slice of cork seem like to Robert Hooke when he

What did a thin slice of cork seem like to Robert Hooke when he observed it through a microscope? The cork seemed to be made of tiny empty chambers.

1. What did the German botanist Matthias Schleiden conclude? He concluded that all plants

1. What did the German botanist Matthias Schleiden conclude? He concluded that all plants are made of cells.

What did the German biologist Theodore Schwann conclude? 1. He concluded that animals were

What did the German biologist Theodore Schwann conclude? 1. He concluded that animals were also made of cells.

1. 6. How did Rudolph Virchow summarize his years of work? He stated that

1. 6. How did Rudolph Virchow summarize his years of work? He stated that new cells could be produced only from the division of existing cells.

1. What are three concepts that make up the cell theory? All living things

1. What are three concepts that make up the cell theory? All living things are composed of cells. b. Cells are the basic units of structure and function in living things. c. New cells are produced from existing cells. a.

1. Exploring the Cell Why are electron microscopes capable of revealing details much smaller

1. Exploring the Cell Why are electron microscopes capable of revealing details much smaller than those seen through light microscopes? The wavelengths of electrons are much shorter than those of light.

Circle the letter of each sentence that is true about prokaryotes. They grow and

Circle the letter of each sentence that is true about prokaryotes. They grow and reproduce. They have cell membranes and cytoplasm.

1. Prokaryotes – Organisms whose cells lack nuclei Bacteria

1. Prokaryotes – Organisms whose cells lack nuclei Bacteria

1. Are all eukaryotes large, multi cellular organisms? 1. No, some live solitary lives

1. Are all eukaryotes large, multi cellular organisms? 1. No, some live solitary lives as single celled organisms.

1. Eukaryotes Organisms whose cells contain nuclei Plants, animals, fungi, protists

1. Eukaryotes Organisms whose cells contain nuclei Plants, animals, fungi, protists

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THE CELL HANDOUTS Chapter 7 Section 7 1THE CELL HANDOUTS Chapter 7 Section 7 1
The Cell Cell Parts Cell Membrane Cell WallThe Cell Cell Parts Cell Membrane Cell Wall
Cell Types and Cell Organelles Cell Theory CellCell Types and Cell Organelles Cell Theory Cell
CELL MEMBRANE CELL TRANSPORT CELL MEMBRANE Cell membraneCELL MEMBRANE CELL TRANSPORT CELL MEMBRANE Cell membrane
CELL STRUCTURE Cell Structure Cell wall Cell membraneCELL STRUCTURE Cell Structure Cell wall Cell membrane
struct CELL cell 1 cell 2 cell 3struct CELL cell 1 cell 2 cell 3
CELL BIOLOGY CELL COMMUNICATION CELL SIGNALING CELL COMMUNICATIONCELL BIOLOGY CELL COMMUNICATION CELL SIGNALING CELL COMMUNICATION
Cell Cycle Cell Cycle Cell proliferation Cell divisionCell Cycle Cell Cycle Cell proliferation Cell division
Section 3 Cell Transport I Cell Membrane CellSection 3 Cell Transport I Cell Membrane Cell