The following statements are TRUE regarding carbohydrates, EXCEPT: * Carbohydrates are the most efficient and immediate source of energy Sugar units are held by glycosidic linkages that are in alpha or beta form Other than monosaccharides, sucrose is the only nonreducing form of disaccharides The type of oligosaccharides presents on the surface of the RBC determine a person's blood type None of the given options
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- both proteins and fats can be broken down by dehydration synthesis true or false?Unlike carbohydrates and fatty acids, protein shuld be supplied in regular basis. Why there is a need to supply protein more than the two macromolecules?Hello, can you please ANSWER ALL QUESTIONS EXCEPT NUMBER 4Questions 1-3 is in the picture4. The only carbohydrate which is NOT having any chiral carbon atoma. Erythroseb. Erythrolusec. Glyceraldehyded. Dihydroxyacetone5. Carbohydrates that cannot be hydrolyzed to compounds with simpler molecules?a. Oligosaccharides c. Disaccharidesb. Monosaccharides d. Polysaccharides6. What form must all carbohydrates be in for cells to use them as an energy sourcemaking it the most abundant inside the body?a. Glycogen c. Glucoseb. Fructose b. Ribose7. Which of the following class of carbohydrates is considered as non-sugar?a. Disaccharides c. Oligosaccharidesb. Monosaccharides d. Polysaccharides8. Which of the following glycosidic linkage is found in maltose?a. Glucose (α-1 – 2β) Fructoseb. Glucose (α1 – 4) Glucosec. Galactose (β1 – 4) Glucosed. Glucose (β1 – 4) Glucose9. Name the major storage form of glucose in animalsa.…
- In dehydration synthesis of a carbohydrate, A)monosaccharides become joined together B)larger molecules are decomposed into smaller ones C)water molecules become joined into monosaccharide molecules D)water molecules are broken into hydrogen ions and hydroxide ions E)the molecule is decomposed into carbon dioxide and water.Which of the following statements regarding lipids is most accurate? 1. The empirical formula for lipids is typically C1H201 2. Saturated fats tend to be solid at room temperature because of the polar hydrocarbon Chain. 3. Polyunsaturated fats tend to be liquid at room temperature due to numerous double bonds in the hydrocarbon chains 4. Saturated fats tend to be liquid at room fèmperature due to hydrogen bonding 5. Lipids are synthesized by ribosomesWhich of the statements are true? a. Triacylglycerols (triglycerides) contain ester bonds. b. Unsaturated fats have higher melting points than saturated fats. c. Unsaturated fats are more likely than saturated fats to be liquid at room temperature. d. Triacylglycerols (triglycerides) always contain three identical fatty acids. e. Fats that contain more saturated fatty acid residues than unsaturated fatty acid residues are more likely to be solid at room temperature.
- Which of the following is/are true? 1. Amylose is a polysaccharide made up of galactose units. 2. Globular proteins only have structural function in the body. 3. The hydrolisis of glycerophospolipids produces one product more than the hydrolisis of triacylglycerides.Compare the total carbohydrate (polysaccharides + fiber+ sugars) and sugar (disaccharides and monosaccharides) content of 2% Lactaid vs. 2% regular milk (both pictured). Are they the same or different? Why?5.2. About lipid metabolism, what are the correct statements? PHYSIOLOGY_advanced a) During prolonged starvation, the fatty acids can be converted into ketone bodies in the liver. b) Fat in adipose tissue is hydrolyzed to give glycerol and fatty acids during fasting or during exercise. c) Lipids are water-soluble bio-molecules but insoluble in organic solvents. d) Triacylglycerols (TAG) are lipids that can be used to produce energy under the form of adenosine triphosphate (ATP) in humans. e) The major pathway for beta-oxidation of fatty acids occurs on the matrix side of the inner mitochondrial membrane.
- Plants often produce waxes on the surface of their leaves toprevent dehydration and protect against insects. What structural feature of waxes makes them more suitable for this taskthan carbohydrates or proteins?Which of the following polysaccharides cannot be cleaved with ?α-amylase, a glycosidase that catalyzes the hydrolysis of ?α 1-4 glycosidic bonds. Select all that apply a. Amylopectin b. Glycogen c. Chitin d. Cellulose e. AmyloseWhich of the following statements regarding lipids is most accurate? 1. Lipids are synthesized by ribosomes 2. Saturated fats tend to be solid at room temperature because of the polar hydrocarbon chains 3. Saturated fats tend to be liquid at room temperature due to hydrogen bonding 4. Polyunsaturated fats tend to be liquid at room temperature due to numerous double bonds in the hydrocarbon chains 5. The empirical formula for lipids is typically C1H201