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- GRA H-C-OH C=0 HO-C-H H-C-OH H-C-OH H-C-OH CH₂OH H HH HO Select the correct molecule for each of the following questions. You may use each OH H H OH -CH₂ 0-P-0- 0 40 40 EEEEEEEEEE CCCCCCCCCCE AXCCCCCES voor m dDetermine the chemical formula for the following molecules by counting the Carbon, Hydrogen and Oxygen atoms. Determine if the molecule is a carbohydrate by checking the ratio of atoms. 5. Ho C 1 H-C-OH H-C-OH H-C-OH CH₂OH 6. CH₂OH HO-C=0 [ H-C-OH H-C-OH 1 H-C-DH I H - COH I H-C-H I H Chemical formula Carbohydrate ? Chemical formula Carbohydrate ?Determine the chemical formula for each of the following carbohydrates. Use the ratio for carbohydrates to fill in the missing number in the chemical formula. Example: C3H?O3 = C3H6O3 1:2:1 ratio Carbon 1 x 3 = 3 Hydrogen 2 x 3 = 6 Oxygen 1 x 3 = 3 C6H__O6 C5H__O5 C7H__O7 C4H__O4
- 7. H 'C" 1 H-C -OH 1 H - C - OH 1 H COH 1 8. H H 9. H -C-C-H 1 OH H I 1 OH : H-D-E Chemical formula: Carbohydrak? Chemical formula: H 애 C XIX 애 CH ₂0H Carbohydrate? H Chemical formula OH Carbohydrate?Match the following sentences with their lipid group. Fatty acids Steroids Long chain of C atoms with carboxylic acid Can be cis or trans Three form triglycerides Cholesterol is the most important Can be saturated or unsaturated with H Estrogen, progesterone, and testerone Used to make soap Can be changed through hydrogenation Cyclic hydrocarbon nucleus with side groups Answer Bank Incorrect The following amine acids are given. он CH3 O *H,N-bH- Serine Alanine Draw serylalanine. (condensed structure, geometry does not matter) H,N - CH, CH, CH IncorrectMatch the structures below with the type or name of the structure. Each match should be used only once. > CH₂ CH- но. CH HO CH₂ CH-0_8 0= CHÍNH CH,O L CH₂0-8- CH2O O=C O–CH,CH O=0 NH3 2−CH2-CH NH3 COO 1. triacylglyceride 2. fatty acid 3. phosphatidyl serine 4. sphingomyelin
- Which of the following organic compound doesnot dissolve in water? glycerol propane propanoic acid propanol H H-C Н Н H-с-с-с Н- OH HICIH H-C c-c 1 Н OH H -+ Н HICIH H Н H H C C H H OH 5-о-т OH -C-H -H OHAt pH=2.2, which of the following is true COOH Ç00 COO ÇO0 H3N-CH H,N-CH H,N-CH H2N-CH CH2 CH2 CH CH2 pK1 CH2 pKr CH2 pK, CH2 CH COOH СООН CO COO 1. II IV O50 % of carboxylic acid group in the side chain is ionized O Most of the molecules are in the form II C None 50% of carboxylic acid group attached to alpha carbon is ionized 50% of amino group is ionizedCircle the functional groups on the R-group of the AMINO ACIDS below that are capable of forming hydrogen bonds. How do you know? 1 O H₂N-CH-C-O H 6 H₂N-CH-C-O CH H₂ CH₂ H₂C 2 요 H₂N-CH-C-O CH, 7 ar 3 hods word no 4hom on oq H₂N-CH-8-0-H₂N-CH-8-0 H₂N-CH-8-0- CH₂ CH₂ H₂C 201 8 CH₂ CH CH CH₂ sizoda H₂C CH₂ 10. Birds 9 H₂N-CH-8-0 H₂N-CH-8-0- CH₂ OH CH H₂C OH 578 aloriool H₂N-CH-C-O CH₂ CH₂ 0=C o 5 0=c NH₂ 요 H₂N-CH-C-O CH₂ CH₂ CH₂ CH ₂ 10 H₂N © University of California, Davis
- Examine the diagram to the right to complete the following questions. 9. Which letter (a, b, s or d) represents the "weakest" interaction? Briefly explain. 10. What would happen if one of the monomers at locationD was changed to glutamic acid? Briefly explain your OOH answer. H,N COOH coo R1. What elements do lipids contain? 2. Identify two (2) functions of lipids in the body. Explain each function in 2 sentences. 3. Label the parts of the below lipid molecule. Is this a saturated or unsaturated lipid? I-0- HIC I-0)-I C-C- I ннн H-C-H C-C H-C-I H-C-H I-C-I HH C-C-CH I H с 4 HHaving a comprehensive knowledge regarding the classification of carbohydrates,be able to identify the classification of the following: 1. Table Sugar-2. Milk Sugar-3. Honey Sugar-4. Simplest form of sugar-5. Fruit sugar