How many carbon atoms are there in the longest chain? Br seven O eight nine none of the above

Q: Which of the following polysaccharides is used as an energy-storage molecule in plants?a. glycogenb.…

A: Plants synthesize their food by the process of photosynthesis in presence of sunlight and…

Q: Carbon and hydrogen form polar covalent bonds Carbon chains can be linear or branched

A: Polar covalent bond means that there is partial negative and partial positive charge on the two…

Q: Which of the following make up cellulose? glucose only glucose and galactose glucose and fructose )…

A: Cellulose is a type of carbohydrate that is primarily present in the plants. It is generally not…

Q: When X-rays penetrate cells, electrons are ejected from atoms of molecules. Stable molecules can be…

A: X-rays or X-radiation is a type of electromagnetic radiation. They are used for imaging the body…

Q: Saturated fatty acids have _____________ double bonds.

A: Lipids are polymer. They are made up of monomer fatty acid and glycerol. Monomers are joined through…

Q: The bond between 2 amino acids ● A. glycosidic bond OB. N-glycosyl linkage ● c. peptide bond OD.…

A: Introduction :- Proteins are made up of substances called amino acids. Proteins and amino acids are…

Q: ◄× x A B C D Biomolecules are essential to all living things. Which biomolecule is "D" from the…

A: Biomolecules are complex molecules which are made up of various monomers linking together with each…

Q: which chemical group is most likely to be responsible for an organic molecule behaving as a base?…

A: The property of an organic molecule depends on the skeletal structure of carbon and the molecular…

Q: Which of the following are part of a nucleic acid? Select all that apply. hydrogen connected to a…

A: Every living organisms contain nucleic acids in the form of DNA or RNA. That means nucleic acids…

Q: The chemical differences between one amino acid and another isdue to which of the following?a. amino…

A: Biomolecules are organic compounds found in living organisms. All living organisms will have these…

Q: Keratin and fibroin are examples of ……… proteins. These proteins have ……….. structure repeating a…

A: Introduction Fibrous proteins also known as scleroproteins are involved with structural functions…

Q: The backbone of all organic molecules is:a. oxygenb. sulfurc. nitrogend. carbone. phosphorus

A: The organic molecules are the compounds that form the entire living system. They are also termed as…

Q: The sugars in RNA and DNA are almost identical. The main difference is the presence or absence of…

A: DNA/RNA are polymers of nucleotides. A nucleotide consists of a nitrogenous base(A, T, G, C)…

Q: Which of the following is NOT a polymer? O a. DNA O b. Proteins O c. Cellulose O d. Glycogen O e.…

A: Polymer - These are the substances which contains large molecules composed of many repeating…

Q: This molecule is closely related to which the monomer of -0-P-o-P ---CH2 Adenine Tiphosphate group…

A: Cells have macromolecules which are basically polymers of smaller compounds. The monomers may be…

Q: Which of the following linkages/bonds is NOT found in the primary structure of DNA and RNA…

A: Phosphoanhydride bonds are found in ATP molecules as it contains three phosphate group attached to…

Q: When two monosaccharides bond to form a disaccharide, what else is produced? Carbon dioxide Nothing…

A: Introduction :- The simplest carbohydrates are monosaccharides, which are also known as simple…

Q: 2. A protein is a macromolecule which contains all of the following chemical elements except: A.…

A: Protein is a macromolecule that is formed by the polypeptide chain of amino acids. Several amino…

Q: All macromolecules are

A: Biological macromolecules can be defined as large molecules, which are important for life,…

Q: a. are built from small organic compounds the same way a railroad train is built, by linking a lot…

A: Answer: Introduction: A large molecule, like protein, nucleic acids commonly made up of the…

Q: Which molecules is useful for holding proteins and fats in suspension with eachother? O…

A: Fats and lipids are considered as the fuel source, which provides high calories, which is utilized…

Q: What type of chemical reaction is shown below? HO Monomer 1 Monomer 2 + он но Monomers linked by…

A: Conjunction/combination reaction: Its is combining reaction where two or more molecules combine or…

Q: Why is carbon such an important molecule for life? It is part of the water molecule It readily forms…

A: Carbon - Atomic number- 6 Valency- +4 Electronic configuration- 2,4

Q: In certain amino acids, which one of the following elements is found in addition to carbon ,…

A: Two primary sulphur containing amino acids are methionine and cysteine.

Q: Which of the following use hydrogen bonds in the body: 1. Water (high specific heat, resist changes…

A: The chemical link in which a hydrogen atom is attracted to an electro-magnetic atom is known as a…

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 building blocks of proteins linked through the peptide bond (CO-NH). There are…

Q: Which of the following statement is false? * Hydrocarbons contains hydrogen and carbon atoms…

A: Hydrocarbons are organic compounds and mainly used as combustible fuel source.

Q: chitin 4. cholesterol disaccharides er 6. glycosidic linkag 7. hydrogen bonds 3. 5.

A: This is about monomers that are linked together by various types of bonds such as peptide bonds,…

Q: The image below represents three monomers of a polysaccharide chain. Which polysaccharide does this…

A: Polysaccharide is a long chain of monosaccharide units that are linked together by glycosidic bonds.…

Q: One, two or three fatty acid molecules bonded to a gylcerol molecule form the monomer of   proteins…

A: proteins, sugars, nucleic acids and lipids are all polymers made of distinct units called monomers.

Q: Which of the following is correct?  protein: energy storage nucleic acids: structural framework…

A: Biomolecules or biological macromolecules are molecules made up of biological elements. These…

Q: A molecule consists of a chain of glucose monomers linked together. What type of molecule is this?…

A: Carbohydrates are of many types such as monosaccharides, disaccharides, oligosaccharides, and…

Q: Which of the following is incorrect? Oa. None; all the other choices are correct O b. Disulfide…

A: Disulfide bonds are the bonds that are formed between two sulfhydryl groups. It is a covalent bond…

Q: Which of the following is NOT polyn a. Glycogen O b. Olive oil c. Proteins O C. O d. DNA O e.…

A: Polymer is a large molecules of similar bonded with nearby molecules. Here, the starch, DNA,…

Q: The pKa of the side chain of histidine is 6.00. What is the percent of protonated histidine at pH…

A: All amino acids contain atleast two ionizable groups- the alpha-amino group and the alpha-carboxylic…

Q: Peptidoglycan, part of the bacterial cell wall, uses a polysaccharide chain with strong beta…

A: Polysaccharides are carbs made up of a lot of monosaccharides that are joined together by O…

Q: Carbon is able to form an immense diversity of organic molecules because of carbon's O tendency to…

A: Proteins, nucleic acids (RNA and DNA), carbohydrates, and lipids are among the numerous complex…

Q: Which molecules are very dependent on amide bonds? O Proteins RNA O Amylose O DNA

A: Amide bonds is also known as peptide bonds are the covalent chemical bonds that are involved in…

Q: What type of bonding is likely to occur between two water molecules or strands of DNA? Multiple…

A: Hydrogen bonds occur in inorganic molecules, like water, and organic molecules, like DNA. The two…

Q: x ◄× A B Biomolecules are essential to all living things. Which biomolecule is "C" from the above…

A: Introduction: A molecule generated by living things is interpreted to as a biomolecule. The four…

Q: The bond formed between glycerol and fatty acid chain is a/an _____ bond.     Ether…

A: Glycerol is an organic molecule that consists of three hydroxyl groups while the fatty acids contain…

Q: Which one of the following elements are present in all proteins? 1. Carbon 2. Hydrogen 3. Oxygen 4.…

A: Proteins are highly complex substance present in all living organisms. These are of great nutrition…

Q: The smallest furan monosaccharide is? a. Mannose b. Ribose C. Glucose d. Arabinose

A: Monosaccharides having 5 or 6 carbons in the chain gives cyclic structure in aqueous solution via…

Q: Most enzymes are: O Nucleotides Proteins O O O O Lipids O Carbohydrates

A: As we know that an enzyme is a biocatalyst that increases the rate of chemical reaction .All the…

Q: Simple sugars Enzyme 1. Carbohydrate Steroids 2. Lipid Guanine 3. Protein 4. Nucleic Acid…

A: Carbohydrates are the sugar molecules. Along with fats and proteins. They are one of the 3 main…

Q: Where is hydrogen bonding observed in proteins? Between one part of the protein backbone and another…

A: Proteins are the biomolecules that are formed from amino acids joined by peptide bonds. There are…

Q: All proteins, 1 have quaternery structure made up of amino acids 3 are enzyme 4. made up of nucleic…

A: In nutritional biology, proteins represent one of the major macronutrients responsible for building…

Q: What is a polymer? * a collection of different types of molecules O a chain of the same type of…

A: A repetitive long chain of monomers is called a polymer. Monomer is basically the building block of…