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Biomolecules Dr. B.

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Presentation on theme: "Biomolecules Dr. B."— Presentation transcript:

1 Biomolecules Dr. B

2 Terminology: use your understanding of prefixes and root words to make sense of the following:
Monomers: Polymers: Dehydration synthesis: Hydrolysis:

3 Terminology: use your understanding of prefixes and root words to make sense of the following:
Monomers: (mono- one) – this is the term we use to call the general building blocks of each biomolecule. Polymers: (poly- many)- this is a general term we use to indicate the chain of monomers strung together Dehydration synthesis: dehydration (de-without) (hydro- water) (synthesis- building)- this is the term used to explain the process of building of polymers from monomer units by taking away water. Hydrolysis: (hydro- water) (lysis- breaks apart)- this is the term used to explain the process of breaking down polymers into monomers by adding water.

4 CHEMISTRY REVISTED: Which elements do the following functional groups contain:
Hydroxyl group- Carboxyl group- Amino group- How many bonds do the following elements make: Hydrogen- Carbon- Oxygen- Nitrogen-

5 CHEMISTRY REVISTED: Which elements do the following functional groups contain:
Hydroxyl group- Hydrogen & Oxygen Carboxyl group- Carbon, Oxygen, and Hydrogen AmiNo group- Nitrogen, Hydrogen How many bonds do the following elements make: Hydrogen- Carbon- Oxygen- Nitrogen-

6 Activity: Biomolecules Carbohydrates, Lipids, Proteins & Nucleic Acids
DO NOW: What do you know about: Carbohydrates Lipids Proteins Nucleic Acids All of these are ORGANIC. What does that mean? Are they living or nonliving? How do you know (what are the characteristics of life)? What role do they have in the body? Why do you think they are considered biomolecules? What do they look like? (Structurally) and how is their structure related to their function? 

7 ORGANIC BIOMOLECULES & Living/Nonliving
Organic means: THEY CONTAIN CARBON. AND THEY ARE CONSIDERED…….NONLIVING WHY????? Because they don’t show all characteristics of life: Cells - growth - reproduction - heredity (DNA/RNA) Evolve - reponse to stimuli - homeostasis

8 CARBOHYDRATES COMMON NAMES/EXAMPLES FUNCTIONS ELEMENTS MONOMER DI…
POLYMER

9 ISOMERS, DEHYDRATION SYNTHESIS AND HYDROLYSIS
ISOMERS: SAME CHEMICAL FORMULA, DIFFERENT STRUCTURAL ARRANGEMENT EXAMPLE: GLUCOSE, FRUCTOSE, GALACTOSE

10 CARBOHYDRATES: carbohydrates azEyLm5jLnVz/Carbohydrates/ Carbohydrates Digestion VIDEO: ASSESS: FOR MORE ON CARBS:

11 Virtual lab bjects/biologylabs.htm

12 Lipids COMMON NAMES/EXAMPLES FUNCTIONS ELEMENTS MONOMERS POLYMER

13 LIPIDS: Q../Lipids/ ASSESSMENT GAME: VIDEO: FOR MORE ON LIPIDS:

14 Proteins COMMON NAMES/EXAMPLES FUNCTIONS ELEMENTS MONOMERS POLYMER
DI…..POLY…

15 FOUR LEVELS OF PROTEIN STRUCTURE

16 PROTEINS science/ap13304/biomolecules--the-proteins VIDEO: FOR MORE ON PROTEINS: e ASSESS: Practice/?referrer=concept_details

17 NUCLEIC ACIDS: DNA and RNA Video: BUILD DNA ONLINE: ASSESSMENT: Acids/?by=all&difficulty=all#assessment


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