Organic compounds:   A) Aren't generally soluble in water   B) Have lower boing points than inorganic compounds   C) Form covalent bonds   D) All of these

Q: Br H3C Br CH3 H. CH3 CH3 CH3 H3C Br "Br Br Br

A: Stereoismers have identical molecular formula and arrangement of atoms.

Q: Which of the following is a storage form of lipid?a) Glycolipidb) Phospholipidc) Sufolipidd) Triacyl…

A: A lipid is a macromolecule that is soluble in nonpolar solvents. The lipids perform three primary…

Q: Amino acids show unusual chemical behavior especially because they A) are all found in living…

A: Amino acids are the building blocks of proteins. Proteins serve as structural support inside the…

Q: In the formation of a thioester bond, the involved hydrogen atoms: A) are transferred to NAD+ B)…

A: Thioester bond formation.

Q: What type of lipid is the following compound?

A: Lipid is a biomolecule, it is insoluble in water. It includes Fats, waxes, Oils, steroids,…

Q: Which of the following is present in sphingolipids? a). fatty acid b). carbohydrate c). phosphate…

A: Lipid molecules are o amphipathic nature and these molecules are used to make the plasma membrane.…

Q: In the deoxy state, Histidine forms an ______ salt bridge with aspartate and an  ______ salt bridge…

A: A salt bridge is a non-covalent interaction between hydrogen bonding and ionic bonding. A salt…

Q: ___ fatty acid chain length, as well as ___ the number of double bonds has the effect of increasing…

A: Ans- Decreasing the fatty acid chain length, as well as increasing the number of double bonds has…

Q: What atoms must be present in a molecule for it to be consideredorganic?

A: There are two types of molecules- Organic and inorganic.

Q: The side chain of cysteine contains: OA) a hydroxyl group OB) an amine group C) a carboxyl group OD)…

A: Proteins are composed of amino acids, which are bound together by peptide linkage. Amino acids…

Q: The amino acid that lacks a backbone NH for bond formation to backbone CO group (due to the presence…

A: Amino acids commonly called alpha-amino acids because of a primary amino group(-NH2 ) and a…

Q: Which of the following membrane lipids have a direct glycosidic linkage between the head- group…

A: Membrane lipids are a diverse class of molecules that are essential components of biological…

Q: having

A: Introduction : A biomolecule, also known as a biological molecule, is any one of a wide variety of…

Q: The substitution of one amino acid for another in a polypeptide chain can affect the __________ of…

A: Proteins are needed for growth and maintenance and they also provide structural support to the…

Q: Depolymerization of disaccharides into two monosaccharides involves a/an _____ reaction: a)…

A: Disaccharides are made up of two monosaccharides joined together by a glycosidic bond. The formation…

Q: Cholesterol is an example of what type of lipid?

A: Option B: Steroid

Q: A polysaccharide of glucose, such as starch or glycogen, is formed when the hydroxyl functional…

A: Carbohydrates are the major source of diet. Glucose, a simple sugar that binds with two or more…

Q: Which of the following bond monosaccharide units together into polysaccharides? A) Peptide bonds B)…

A: Step 1: A monosaccharide is the most fundamental form of carbohydrate. Via glycosidic bonds,…

Q: Give 5 biomolecules found in the animal body (except for Carbohydrates, Lipids, Proteins, Nucleic…

A: In this question, we will explore five vital biomolecules present in the animal body, excluding the…

Q: i) How is the classification system in lipids different from other bio molecules. ii) Why are lipids…

A: Since you have asked multiple questions, we will solve the first question for you. If you want any…

Q: The protein pictured has .. O A) primary structure B) secondary structure C) tertiary structure D)…

A: Proteins are a class of complex nitrogen organic compounds, composed of amino acid residues joined…

Q: Why are hydrogen bonds relatively weak?

A: Chemical bonding refers to the formation of a bond between the two or more atoms, molecules, or ions…

Q: the best for a phospholipid? a) a polar lipid molecule that fully interacts with water. b)A polar…

A: Phospholipids are the main constituents of all cell membranes, which forms the lipid bilayers .…

Q: Which of the following membrane lipids have a direct glycosidic linkage between the head-group sugar…

A: Lipids are organic compounds which are fatty acids or the derivatives of fatty acids. They are…

Q: The side chains of some amino acids possess functional groups that can form hydrogen bonds in…

A: Amino acids are organic compounds. Amino acids contain amino and carboxylic acid functional groups.…

Q: An unknown amino acid dissolves in octanol and is calculated to have a negative ΔG when going from…

A: Introduction:-  Amino acids are the building blocks of proteins, which are essential macromolecules…

Q: 18) Carbon-14 has the same A) atomic number and atomic mass as carbon-12 B) atomic number and thus…

A: Since you have asked multiple question, we will solve the first question for you. If you want any…

Q: Which of the following types of bonds are not involved in maintaining the tertiary structure of…

A:

Q: In which of the following, glucose residues are linked by B1 &arr; 4 glycosidic bonds? a) Starch b)…

A: A biomolecule that has carbon, oxygen, and hydrogen is known as a carbohydrate. It is one of the…

Q: The molecule at the left is an example of which lipid? CH wax C-0-C-H terpene steroid CH-O…

A: Lipids are amphipathic molecules that contain both polar and non-polar groups. Lipids contain either…

Q: bond is formed between & 6- The phosphodiester a/an.... Bond a) the phosphorus in C 3 and the OH in…

A: The genetic material controls the expression of cell. DNA and RNA are the genetic material.

Q: A free radiacal is  a) Any charged particel  b) An atom or molecule with unpaired electron in the…

A: Ans- b) An atom or molecule with an unpaired electron in the outer shell The free radical define as…

Q: 7. Native conformation of proteins may result from: a) hydrophobic interactions b) H-bonds c) ionic…

A: Proteins - Proteins are the macronutrients which are used for the building up of the muscles in the…

Q: How many amino acids and peptide bonds does a tetrapeptide have?

A: Ans- A) four amino acids and three peptide bonds Tetrapeptide is a peptide also known as…

Q: Why are hydrogen bonds so important in biological systems, considering that they are so weak?

A: A hydrogen bond is a bond between an individual hydrogen atom and another atom with higher…

Q: The end product of carbohydrates, proteins, and lipids, minerals, vitamins, and water is A) Amino…

A: The act of breaking down big insoluble food molecules into smaller, water-soluble food molecules…

Q: fatty acid designated as 20:0 is ________, while one that is designated 20:3 D5,8,11 is ________.…

A: Fatty acids are very important class of macromolecules in our body. They are the simplest type of…

Q: How many amino acid units do the structure below has? HN. OH OH HO A.) 5 В.) 10 О с.) 9 D.) 8 E.) 7

A: Amino acids are the functional and structural building blocks of every proteins, linked through the…

Q: Which of the following membrane lipids have a direct glycosidic linkage between the head-group sugar…

A: Glycolipids are a type of membrane lipid that have a direct glycosidic linkage between the…

Q: Which of the following is not a type of lipid? A) lipoproteins B) glycerides C) enzymes D) steroids…

A: Biological lipids are a chemically diverse group of organic compounds which are insoluble or…

Q: Which compound is NOT a membrane lipid? a). Sphingolipid b). Glycerophospholipid c).…

A: A plasma membrane is composed of a lipid bilayer that allows the diffusion of non-polar molecules…

Q: Which of the following levels of protein structure can involve covalent bond formation? A) Primary…

A: The structure of a protein is organized into four levels of organization: primary, secondary,…

Q: Lipids are common components of membranes and cell walls. What is the structural motif of membranes?…

A: Lipids are biomolecules that do not have a fixed chemical structure like carbohydrates or amino…

Q: Having peptides arranged in a beta sheet would be an example of a secondary structure A) True B)…

A: Peptides and polypeptides are linear and unbranched polymers composed of amino acids linked together…

Q: The structures below are two different _______________ . a) Conformational Isomers b)…

A: Isomers are molecules having the same molecular formula but different structures. Thus, the isomers…

Q: Which of the following is a carbohydrate?

A: Carbohydrates are one of the most important component of diet, it is major energy source for…