1. Which of macromolecule is composed of chains of amino acids that are joined together type by peptide bonds? A. lipids В. fats C. carbohydrates D. proteins

Q: Define and give there functions a. Carbohydrates b.polysaccharides

A: For the survival of living organisms, food is essential. The major components of food include…

Q: Collagen and keratin are examples of what type of protein?   A. fibrous B. simple C. globular…

A: Proteins  are unbranched polymers constructed from 20 standard amino acids. Amino acid residues…

Q: Structurally, lipids are a very diverse group but they are all placed in one group because of what?…

A: Lipids are an important biomolecules and plays ab important in the metabolic activities of our…

Q: 1. Explain why fats and steroids, which are structurally very different, are both classified as…

A: Life on earth is supported by the interaction of non-living molecules and produces an important…

Q: out of proteins, lipids and carbohydrates present in a cell membrane, what is true? A. Lipids…

A: The plasma membrane is a microscopic biological membrane, made up of lipids and proteins that…

Q: The arrangement of subunits to form a larger protein is called the protein's a. primary structure…

A: Proteins are biomolecules that are composed of amino acids. Linear chain of amino acid sequence fold…

Q: Which category of macromolecule always contains lots of carbon, hydrogen, oxygen, nitrogen, and…

A: Introduction :  The essential organic substances needed for the maintenance and growth of living…

Q: proteins, which of the following are the characteristic patterns that arise when hydrogen bonds form…

A: The different levels of protein structures are known as primary, secondary, tertiary, and quaternary…

Q: What are the most important components of a bioflim? (More than one can be chosen)  A. nucleic acids…

A: Biofilms are dynamic and receptive to their current circumstance ( environment); that is, they can…

Q: Enzymes are: A. proteins B. monomers C. lipids D. phospholipids

A: Enzymes helps to speed up the chemical reactions in the human body, that bind to the specific…

Q: Phospholipids are important components of A. bacterial cell walls B. ribosomes C. carbohydrates…

A: Phospholipids are defined as the class of lipids whose molecule will have a hydrophilic head…

Q: What are the general properties of Lipids? 2. How do Lipids vary from other macromolecules? 3.…

A: Lipids are a diverse class of naturally occurring compounds. Fats, waxes, fat-soluble vitamins,…

Q: What type of bond is formed between the nucleotide monomers that is considered as the main…

A: Introduction  DNA stands for deoxyribonucleic acid, and it is a molecule that carries genetic…

Q: Correctly match each item below to the corresponding nucleic acid(s).     1. Contains Deoxyribose…

A: 1. Contains deoxyribose sugar  2. Contains phosphate group  3. Never contains Uracil  4. Found in…

Q: 2) Life is the example of a building which is made of bricks or blocks. Write in detail about the…

A: Answer: Introduction: All life is prepared by the four macromolecules called as building blocks such…

Q: Which type of bond is formed through interactions of partial charges?   A. Ionic B. Covalent C.…

A: A partial charge is a non-integral charge value which was also called a net atomic charge. the…

Q: the group of lipids that contains amphipathic molecules are a. phospholipids b. triglycerides  c.…

A: Amphipathic molecules are molecules that have both hydrophobic (water-repelling) and hydrophilic…

Q: Which of the following describes an organic molecule that consists of one or more chains of amino…

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

Q: This class of organic molecules contains important fuel molecules A. Carbohydrates as well as…

A: Biomolecules are the organic molecules found in the body metabolized by different enzymes.

Q: Adenosine Triphosphate (ATP) is the energy currency of the cell in any metabolic activity of the…

A: Adenosine triphosphate (ATP) is a three-phosphate nucleotide. The addition of phosphorous to the…

Q: Which of the following statements is a characteristic of a monomer ?   a. Larger molecules that…

A: Monomers are the smallest units of a macromolecule or a polymer. Monomers are small repeating…

Q: Amino acid Tyrosin (Y) is belong to which classification group? A. Polar Hydrophobic B. Nonpolar…

A: Amino acids are the macromolecules that consist of the carboxyl group, amino group, and R-group…

Q: Lipids, like carbonhydrates, contain 'organic' atoms and 'organic' bonds, but have fewer…

A: Lipids are molecules that contain hydrocarbons and make up the building blocks of the structure and…

Q: CH,OH H. но OH H.

A: Glucose is a sugar. It is made up of 6 carbon atoms and an aldehyde group. Its molecular formula is…

Q: Which lipid type is not an important structural component of the cell membrane structure?  a.…

A: The thin, living, elastic, semipermeable lipoproteinaceous membrane that is present around the cell…

Q: __________ are stored in the form of glycogen in the liver and muscle cells. a. carbohydrates b.…

A: In the human body, there are different macromolecules are present. Carbohydrates, protein, lipid,…

Q: 2) dehydration reaction means ? A. molecules are breaking down by adding water. B. molecules are…

A: Biological molecules are substances that are present in the body and involved in Metabolic process .…

Q: W The structure labelled X releases a substance after the ingestion of Select one: a. starch. b.…

A: The above figure shows the human digestive system. The labels indicate different parts of the…

Q: Describe the function, structure (primary to quarternary), and shape of each protein. 1. Collagen 2.…

A: Protein is the sequence of amino acids that are joined together by formation of peptide bond between…

Q: 9. Which of the following molecules cannot be found in cell membrane? A. Triglyceride B. Cholesterol…

A: The cell membrane, commonly known as the plasma membrane, protects the cell. It is found in all…

Q: 19. List several functions of proteins in living cells. 20. What are amino acids? 21. Describe the…

A: 1)The production of the colloidal complex of protoplasts, cell membrane, organelles, matrix, and…

Q: 1.Globular proteins fold up in compact, spherical structures that have uneven surfaces. They tend to…

A: 1. The correct answer for the fibrous protein is (a) keratin and collagen. Proteins is divided into…

Q: Identify the function(s) of carbohydrates. * A.  structural support B. energy storage C.…

A: Carbohydrates: Macronutrient, major energy source for body. Example : monosaccharide, disaccharide

Q: The structure of a protein results from the folding ofthe pleated sheets or helices.a. primary c.…

A: Proteins are a primary constituent of living things and one of the chief classes of molecules…

Q: Which of the following is false statement? a. alpha-Keratin is alpha helical b. alpha-Keratin is…

A: Proteins are arranged structurals into four different levels and there are : Primary structure…

Q: Why are carbohydrates called "carbohydrates"? a. Apparently, carbohydrates contain water…

A: Carbohydrates or sugars are the most abundant biopolymers in living organisms. Carbohydrates are…

Q: What is the pH value where the protein molecule carries no electrical charge? a. isoelectric b.…

A: The pH refers to the indication of whether a substance is an acid or base. Acidic substances lie at…

Q: BIOMOLECULES 1. CARBOHYDRATES 2. LIPIDS 3. PROTEINS 4. NUCLEIC ACIDS CREATE A CONCEPT TO SHOW…

A: Chemicals responsible for regulating all the functions of a cell and building its structure are…

Q: What level of protein structure includes polypeptide aggregates?   A. Secondary   B. Quaternary   C.…

A: Protein is considered as a fuel source. It is a vital micronutrient.