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Lesson 2.1 Review and Assessment
Know and Understand
Organic chemicals always include _____ and _____.
The main purpose of carbohydrates in the body is to provide a source of _____.
A long chain of amino acids is called a(n) _____.
Amino acids join together by forming a(n) _____.
What does an enzyme do and what happens to it in a chemical reaction?
Fats and oils in the body are known as _____.
Phospholipids are ideally suited for making _____.
List the three nucleotides found in both DNA and RNA. Then identify the nucleotide found only in DNA and the one found only in RNA.
What property of a water molecule allows it to form hydrogen bonds?
Describe the way ATP is used to create energy in the body.
What property does pH measure?
Analyze and Apply
Is life possible without water? Why or why not?
Is DNA essential for multicellular life? Explain and defend your answer.
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