Chap. 6, Lesson 1 Worksheet

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Cell Structure and Function How do the structures and processes of a cell enable it to survive? Before You Read Before you read the chapter, think about what you know about the topic. Record your thoughts in the first column. Pair with a partner, and discuss his or her thoughts. Record those thoughts in the second column. Then record what you both would like to share with the class in the third column.

Think

Pair

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Chapter Vocabulary Lesson 1

Lesson 2

Lesson 3

Lesson 4

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cell theory macromolecule nucleic acid protein lipid carbohydrate

cell membrane cell wall cytoplasm cytoskeleton organelle nucleus chloroplast

passive transport diffusion osmosis facilitated diffusion active transport endocytosis exocytosis

cellular respiration glycolysis fermentation photosynthesis

REVIEW theory

ACADEMIC function

Cell Structure and Function

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Lesson 1

Cells and Life

Skim Lesson 1 in your book. Read the headings and look at the photos and illustrations. Identify three things you want to learn more about as you read the lesson. Write your ideas in your Science Journal.

Explain why it took so long for scientists to learn about cells.

Understanding Cells I found this on page

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Summarize discoveries made by scientists that led to the cell theory. Robert Hooke

Matthias Schleiden

Rudolf Virchow

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List the 3 main principles of the cell theory. 1. 2. 3.

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Cell Structure and Function

Copyright © Glencoe/McGraw-Hill, a division of The McGraw-Hill Companies, Inc.

Theodor Schwann

Lesson 1 | Cells and Life (continued)

Basic Cell Substances I found this on page

Organize information about macromolecules. . Macromolecules

have important roles in

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cannot function without

Complete the statement about basic cell substances. The main material inside cells is makes up more than

Copyright © Glencoe/McGraw-Hill, a division of The McGraw-Hill Companies, Inc.

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form by

, which percent of the cell’s volume.

Draw a water molecule in the space below. Color the oxygen red and the hydrogen blue, and label the positive and negative ends. In the space below your drawing, describe the structure of the water molecule, and explain: 1. how that structure helps dissolve materials; 2. why water’s ability to dissolve materials is important to the function of a cell.

Cell Structure and Function

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Lesson 1 | Cells and Life (continued)

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Identify the types of macromolecules inside cells.

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Types of Macromolecules in Cells

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Distinguish 2 types of nucleic acids and indicate what cells make with each type.

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1.

is used to make

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2.

is used to make

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Identify 4 functions of proteins. 1.

3.

2.

4.

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Explain why lipids are able to function as protective barriers in cells.

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Summarize information about carbohydrates. Carbohydrates that provide energy 1.

that provide support 1.

2.

Describe how the development of cell theory shows that scientific ideas can change over time. Use specific examples.

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Cell Structure and Function

Copyright © Glencoe/McGraw-Hill, a division of The McGraw-Hill Companies, Inc.

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