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…

Q: 38. Which of the following statements about prostaglandins is/are true? The seven-carbon carboxylic…

A: Prostaglandins are important regulators of smooth muscle contraction, inflammation, and blood…

Q: With respect to proteins, which of the following statements BEST describes secondary structure of…

A: Proteins are the ultimate products of the genes. DNA is transcribed into m RNA and this is…

Q: 19. Which of the following nitrogenous bases are classified as pyrimidines? Group of answer choices…

A: ans is CYTOSINE and THYMINE.

Q: Dietary fibers are refers to which kind of macromolecules

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…

Q: Why do young animals often have more body fat than adults? How does this maintain homeostasis?

A: An important thought was what quantity carrying fat will increase the energetic prices of movement.…

Q: 9. Sulfur containing amino acid is: a. Cysteine b. Leucine

A: Amino acids are building blocks of protein which is made up of an amino group, carboxyl group and an…

Q: 22. What makes cellulose different from starch? a. Starch is produced by plant cells, and cellulose…

A: 22. Carbohydrates are a wide class of molecules containing carbon, hydrogen, and oxygen in a molar…

Q: peptidyl transferase enzyme activity forms A- peptide bonds between nucleotides B-peptide bonds…

A: Proteins are 3D structures that are stable and functional formed by one or more polypeptide chains.…

Q: 43. The medical staff at an isolated public health clinic in rural Peru decide to administer oral…

A: Introduction  An outbreak occurs when the number of cases of a disease exceeds the normal…

Q: (9 Why does DNA contain thymine instead of uracil? Justify.

A: Given: DNA contain Thymine instead of Uracil. DNA is a long polymer of polynucleotide chain. It…

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…

A: Carbohydrates are sugars molecules which can be simple sugars like glucose and be a group of the…

Q: Which of the following combination will yield to maltose?  Group of answer choices glucose and…

A: Carbohydrates are polyhydroxy aldehydes or ketones that are associated with reducing properties.…

Q: 65.what is the main function of the monosaccharide, glucose? glucose is an immediate energy source…

A: Biological macromolecules are the substance that are needed in great amount and are metabolized to…

Q: 35. what do you call the most common carbohydrates?

A: Carbohydrates are one of the four major biomolecules (which also includes proteins, lipids, and…

Q: In animal cells, enzymes synthesized to hydrolyze polymers to form monomers. This process involves…

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…

Q: 53. Peptide bond synthesis between two amino acids produces a water. If proteins are surrounded by…

A: A peptide bond:It is a chemical bond. It is formed between the two molecules undergoing the…

Q: 46. All hydrophobic amino acids share which of the following properties? A. Acidic R groups B.…

A: Amino acids are basic subunit of protein or polypeptide chain which is linked by peptide/amide bond…

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

Q: 70. Which of the following is a purely ketogenic amino acid? A. Tyrosine B. Leucine C. Phenylalanine…

A: The amino acids , that , after degradation, yields only acetyl co A, are known as Ketogenic amino…

Q: 17 Select all of the true statements regarding biomolecules and their building block monomers. To be…

A: Nucleotides are building blocks of nucleic acids. So 1st option is incorrect.     Fatty acid and…

Q: 14. Heparin is one of the polysaccharides that are assigned for you to research on. Based on your…

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?…

A: Several biological substances play a vital role in the biochemistry of cells. Biomolecules are the…

Q: 20. Since heating is used to deodorize oils in the refining process, what can you conclude about the…

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…

A: Carbohydrates are the polymers of simple monosaccharides. They are mainly associated with the…

Q: 21. Saponification involves. A. the acidic hydrolysis of a glycerophospholipid B. the basic…

A: A reaction in which water is used to break a chemical bond (one or more) is referred to as…

Q: Lecithin is considered as one of the “good lipids”. What is the chemical structure of lecithin,…

A: Lecithin is a type of lipid that is crucial in the body's cells. It can be found in a variety of…

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…

Q: 37. Which of the 20 essential amino acids is referred to as one of the amino acids with hydrocarbon…

A: Amino acids have fundamental structure i.e, a central carbon atom or alpha (α) carbon, an amino…

Q: 7. Why is LDL called "bad" cholesterol? 18. Which of the following are steroid hormones? a.…

A: 17 LDL stands for low density lipoprotein. It is called bad cholesterol because high levels of LDL…

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…