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2.3 Section Review.

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Presentation on theme: "2.3 Section Review."— Presentation transcript:

1 2.3 Section Review

2 Organic compounds are made of what element?
Carbon How many valence electrons does carbon have? 4 What does each line represent below? Pair of shared electrons

3 List the 4 macromolecules:
Carbohydrates, Lipids, Nucleic Acids and Proteins What is the relationship between monomers and polymers? Monomers make up polymers What are carbohydrates main use? Energy List the 3 types of carbs and an example of each: Monosaccharide – chocolate Disaccharide – maltose Polysaccharide - pasta

4 What are the carbs for animals and plants?
Animals – Glycogen Plants - Cellulose What is the main purpose of lipids? Store energy and waterproof cells What are the 2 main lipids? Saturated Unsaturated

5 What is the monomer for Nucleic Acids?
Nucleotides What is the purpose of Nucleic Acids? Carry genetic info What are the 3 parts of a nucleotide? Sugar – Ribose or deoxyribose Phosphate Nitrogen base – A-T, C-G What are the 2 types of Nucleic Acids? DNA and RNA

6 What is the monomer of proteins?
Amino acids What are 3 things proteins do? Build muscle and bone Regulate cell processes Fight disease


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