Why are human sex hormones considered to be lipids? Group of answer choices They are made of fatty acids connected to glycerol. They are derived from cholesterol, which are soluble in water. They have functional groups that are insoluble in water. They are steroids, which are not soluble in water
Q: Triglycerides are comprised of glycerol plus ____ fatty acids, and are ____ compared to fatty…
A: Fatty acids are lipids composed of long-chain hydrocarbons ending by a carboxylic acid functional…
Q: 7. What are unsaturated fats synthesized from? What is this process called? Why must mammals obtain…
A: Since you have asked multiple questions, we will solve the first question for you. If you want any…
Q: Which of the following statements is NOT true about lipids? Group of answer choices a. Plant fats…
A: Lipids: Lipids are a heterogeneous group of naturally occurring biomolecules that are soluble in…
Q: Which of the following triacylglycerol has higher percentage of unsaturated fatty acids with a lower…
A: Unsaturated fatty acids: Unsaturated fatty acids are fatty acids that contain one or more double…
Q: 57. Which of the following statements is FALSE? A. All amphipathic molecules contain at least one…
A: Amphipathic molecules are the molecules which possess both hydrophilic (polar) nature and…
Q: 10. What are alkaloidal reagents so called? What is the effect of alkaloidal reagents on proteins?…
A: Alkaloidal reagent can be defined as the group of chemical compounds that are functionally…
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Q: 19. Which of the following nitrogenous bases are classified as pyrimidines? Group of answer choices…
A: ans is CYTOSINE and THYMINE.
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A: Hello. Since your question has multiple parts, we will solve the first question for you. If you want…
Q: .Provide the structures and functions of three biochemically important disaccharides
A: Introduction: Disaccharides comprised of two units of monosaccharides. They are the most common…
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Q: 9. Sulfur containing amino acid is: a. Cysteine b. Leucine
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Q: (9 Why does DNA contain thymine instead of uracil? Justify.
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Q: Which of the following molecules is a triglyceride? a) glycerol + fatty acid + phosphate b)…
A: Fatty acids are compounds that form fats. Fatty acids exists as a chain of hydrocarbons with a…
Q: 10. Which of the following statements is true to lipoproteins?
A: Lipoprotein is a molecule that transports cholesterol throughout the body. There are two types of…
Q: When cellulose is indigestible to an animal, what could be the reason? animals do not have the…
A: Cellulose is a homopolysaccharide made up of glucose units joined together by beta-1, 4 glycosidic…
Q: which of the following characteristics unifies all molecules that are considered to be lipids? they…
A: Lipids are the organic compounds which insoluble in water and soluble in alcohol, ether, and…
Q: 63. Which of the following statements is CORRECT about protein denaturation? A. Complete protein…
A: The correct option is (b), loss of protein conformation causes loss of protein function.…
Q: Which of the following does not belong to the group? Group of answer choices maltose lactose…
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Q: Which of the following combination will yield to maltose? Group of answer choices glucose and…
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Q: 65.what is the main function of the monosaccharide, glucose? glucose is an immediate energy source…
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Q: 35. what do you call the most common carbohydrates?
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A: The animal cells contain various polymeric molecules. These molecules contain repeating units of a…
Q: Which is NOT a feature of a fatty acid? Even numbers of carbon atoms Can be saturated or…
A: Fatty acids are defined as hydrophobic or non-polar molecules having a carboxylic group attached to…
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A: A peptide bond:It is a chemical bond. It is formed between the two molecules undergoing the…
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Q: Which of the following pairs of carbohydrates is considered as isomers Group of answer choices…
A: Isomers are compounds that contain exactly the same number of atoms but arrangement is different.
Q: lipid made with three fatty acids and glycerol
A: triacylglycerol= 3fatty acid+ glycerol
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A: Hi, thank you for posting the question on Bartleby. As per the guidelines, we can answer only one…
Q: 22.) Which of the following lipids contains only unsaturated fatty acids? A) Glycerol bound to…
A: Polyunsaturated fatty acids have more than one double bond in their backbone than monounsaturated…
Q: 7.7 Triacylglycerols with a higher content of saturated fatty acids have higher melting points to…
A: "Since you have asked multiple parts of the same question, we are eligible only to answer the first…
Q: 33. Which of the following structures is composed of 12-20 carbon chains with carboxylic acid?…
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A: B is correct B)Odorant molecules should be a smaller and/or less saturated than typical fatty acids.…
Q: 17. Lipids are good energy storage molecules because A. they can absorb a large amount of energy…
A: Lipids are one of the major biomolecules, basically in majority consisting of two parts glycerol and…
Q: 19. Which class of carbohydrates consist of two monosaccharides that are covalently bond with one…
A: Carbohydrates, also known as sugar molecules, are sugar molecules. Carbohydrates are one of three…
Q: 2a. Describe the structural differences between cellulose and glycogen. 2b. State one structural…
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Q: Lecithin is considered as one of the “good lipids”. What is the chemical structure of lecithin,…
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Q: 18. Which of the following is a free fatty acid? 1. Eicosapentaenoic acid 2. Citric acid 3.…
A: Free fatty acids are derived from triacylglycerol by the breakage of Ester bonds with the help of…
Q: 30. How does the alkyl chain in C17 influence the conformational stability of a…
A: Cholesterol is sterol molecule found in the membrane of most eukaryotic membranes, especially in…
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Q: 7. Why is LDL called "bad" cholesterol? 18. Which of the following are steroid hormones? a.…
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Q: 42. Which molecule is incorrectly matched with its monomer? a. Fat; fatty acid b. Starch; fructose…
A: The basic structural and functional unit of life is a cell. Each cell is made up of various…
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- Carbohydrate (True or False) 1. linked to lipids in hormones 2. contains C=O 3. linked to proteins in the cell membrane 4. provides energy in the form of glucose 5. possesses HC=O linked to lipids in hormones contains C=O linked to proteins in the cell membrane provides energy in the form of glucose possesses HC=OAll cells in your body contain glycoproteins (proteins with short oligosaccharide chains attached, Chapter 18) as part of the cell membrane. The carbohydrate part of a glycoprotein extends out of the membrane into the intercellular fluid and is the signaling part of the molecule. Red blood cells have specific glycoproteins that we use to specify the different blood types. Which sugars and sugar derivatives are found in all blood types? (Hint: Look closely at the sugar chains attached to each red blood cell in thediagram.)27. Which of the following statements correctly describes the structure of a triacylglycerol? Group of answer choices a lipid that makes up much of the plasma membrane a protein with tertiary structure a molecule formed from three alcohols by dehydration reactions a lipid made with three fatty acids and glycerol
- S U Which of the following pairs are both structural polysaccharides? cellulose and chitin amylose and amylopectin amylopectin and chitin cellulose and amylose Question 50 The form of polysaccharide when glucose is stored in muscle and liver is: O glycogen O hyaluronic acid O heparinSphingolipids may contain Group of answer choices 1. glucose 2. glycerol 3. inositol 4. alanine 5. steroid please explainMild alkaline hydrolysis of glycophospholipids leads to, as major products, 1. Glycerol 2. Glycerol and L-glycerol 3-phosphate 3. Sphingosine 4. Choline O 2 O 4 O 3
- Amino acids are the building blocks for proteins in the cell. The structures of the amino acids glutamate (or glutamic acid), glycine, and leucine are provided below in the same order from left to right. Map any chiral centers with a 1.Cholesterol is synthesized by all animal cells and is an essential structural component of animal cell membranes. Cholesterol is the most common steroid and is mainly synthesized in the liver. Cholesterol also serves as a precursor for several important biological compounds including all, EXCEPT: X A B C x D testosterone bile salts vitamin D insulin H H N1. Glucagon is a hormone that involves in the regulation of carbohydrate homeostasis. H-S-E-G-T-F-S-N-D-Y-S-K-Y-L-E-T-R-R-A-Q-D-F-V-Q-W-L-K-N-S Based on the primary structure of glucagon given above, give the expected results for the different color reactions. Write either (+) or (-) on the space provided. Color Reaction Biuret Ninhydrin Hopkins-Cole Pb(Ac)2 Sakaguchi Intact Protein Alkaline Hydrolyzate Enzymatic How many peptide fragment(s) will be produced after treating the protein with chymotrypsin? Chymotrypsin is an enzyme that cleaves peptide bonds, specifically at the carboxyl end of aromatic amino acids
- Steroids are classified as sinple lipids. True or false. ExplainOne of the following is not a structural lipid. Sphingomyline Triglycerides Phosphatidylcholine O. All choices are structural lipids CholesterolCasein is a protein found in milk. The role of casein in milk is to be a source of amino acids. Casein is therefore a amino acid storage molecule. Which carbohydrate molecule has an analogous role to that of casein? cellulose glycosylphosphatidyl inositol hyaluronic acid glycogern