Section 3: The Building Blocks of Life - Damm's Science Page

Section 3: The Building Blocks of Life

Organisms are made up of carbon-based molecules.

K What I Know

W What I Want to Find Out

L What I Learned

Essential Questions

? What is the role of carbon in living organisms? ? What are the four major families of biological macromolecules? ? What are the functions of each group of biological macromolecules?

Copyright ? McGraw-Hill Education

The Building Blocks of Life

Vocabulary

Review

? organic compound

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New

? macromolecule ? polymer ? carbohydrate ? lipid ? protein ? amino acid ? nucleic acid ? nucleotide

The Building Blocks of Life

Organic Chemistry

? Organic chemistry is the study of organic compounds ? compounds that contain carbon.

? Carbon is a component of almost all biological molecules. ? Carbon atoms bond together to form a variety of important organic

compounds.

Copyright ? McGraw-Hill Education

The Building Blocks of Life

Macromolecules

? Macromolecules are large molecules that are formed by joining smaller organic molecules together.

? Polymers are molecules made from repeating units of identical or nearly identical compounds called monomers.

? Macromolecules are organized into four major categories: ? Carbohydrates ? Lipids ? Proteins ? Nucleic acids

Copyright ? McGraw-Hill Education

The Building Blocks of Life

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