Which of the following elements is NOT essential (a.k.a., macronutrients) for all bacteria?

Q: ATP, which is loosely bound to the glycolytic enzyme hexokinase, can be correctly categorized as all…

A: ATP or adenosine triphosphate is considered to be the energy currency of a cell and is synthesized…

Q: ll coenzymes are cofactors, but not all cofactors are coenzymes. Explain this statement briefly.

A: Enzymes are biological catalysts that catalyse biochemical reactions. Most enzymes are made up of…

Q: Which of the following is NOT a naturally-occurring amino acid? A) B) C) D) H₂NCH-COO CH3 H₂NCH-COO…

A: The proteins are composed of twenty naturally occurring amino acids. These amino acids are alpha…

Q: Insulin, a biological macromolecule (a protein), is a polymer produced by the beta cells of the…

A: Insulin is a hormone that is originally produced by beta cells of the pancreas. The hormone is…

Q: ) What are nucleotides  b) list six biomolecules which consist of nucleotides  c) describe the…

A: Nucleotides are the building blocks of DNA and RNA.

Q: What is the most significant difference between glycan synthesis and other biopolymer syntheses,…

A: DNA contains the genetic information that is used to make all the proteins of the body. The DNA is…

Q: abbreviation, CoA, stands for

A: Coenzyme A is synthesized from Vitamin B5, that is rich in foods, such as meat, vegetables, cereal…

Q: 8. Increasing the number of these molecules in the cell membrane would increase the permeability of…

A: Biomolecules are number of molecules which is produced or secreted from living organism. Major types…

Q: Bio-chemically significant enzymes are derived from______.a) microbes b) macrobes c) insulin d)…

A: Enzymes acts as a catalyst in biochemical reactions. They neither take part in the reaction nor…

Q: What is the difference between a cofactor and a coenzyme?

A: Enzymes are biocatalyst. They increase the speed of reaction by lowering the activation energy. Both…

Q: What distinguishes a coenzyme from an ordinary substrate?

A: In a Catalysis process, the rate of the reaction is changed with the help of a substance called a…

Q: Which of the following is a prosthetic group that may be found in the active site of an enzyme? a)…

A: A prosthetic group is the non-amino acid structure that is part of the complete hemoproteins, being…

Q: a)  ATP, ADP and AMP are all examples of adenosine phosphates.   b) All adenosine phosphates…

A:

Q: 1- The cell membrane is considered semipermeable because: a) It allows the passage of all substances…

A: Since you have posted the multiple mcq questions so we are supposed to answer 3 questions. In the…

Q: Out of the following, which is not an essential amino acid?a) Linolic acidb) Linolenic acidc)…

A: In the question, all the given options are the examples of fatty acids and not the amino acids. The…

Q: Which of the following reactions takes place by dehydration synthesis? Which of them takes place by…

A: Some polymerization reactions are accompanied with the loss of water molecules at each step. Such…

Q: The similarity of one organism to another (for example a bacteria versus a human) is most easily…

A: Biopolymers are the organic molecules which are composed of repeating monomers and produced by…

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: Why are starch, DNA, and RNA all considered to bepolymers?

A: A polymer is a large molecule whose backbone is made up of multiple, repeating, simpler, and smaller…

Q: A major challenge to cells that are metabolizing amino acids is: A) changes in pH due to acidic and…

A: Amino acids are biomolecules that have an amino group a carboxyl group and a side group attached to…

Q: which of the following amino acids is considered an essential amino acid? a) serine  b) alanine…

A: Amino acids are organic compounds that combine to form proteins. They are classified into two…

Q: Pattern recognition receptors (PRRs) detect all of the following compounds excepta) peptidoglycan.…

A: Answer- There are PAMPs or pathogen associated molecular patterns that are recognized from the PRRs…

Q: 8) Biological catalysts involved in the acceleration of the rate of chemical reactions are called A)…

A: Metabolism refers to the sum of both anabolic and catabolic reactions. It refers to the…

Q: The synthesis of microbial cellular features (e.g. sugars and amino acids) can be summarized with…

A: In cellular respiration, oxidative phosphorylation is a process that plays important role in the…

Q: Complementarity plays a major role in the structure ofa) proteins.b) lipids.c) polysaccharides.d)…

A: Adenine (A), thymine (T), guanine (G), and cytosine (C) are the four bases that comprise this code.…

Q: The side chain of asparagine contains: OA) a hydroxyl group OB) an amine group OC) a carboxyl group…

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

Q: What is an isozyme, exactly

A: Biomolecules are organic molecules present in living organisms. Major biomolecules are proteins,…

Q: Sucrase is an enzyme that converts sucrose, a disaccharide sugar, into the monosaccharides glucose…

A: Sucrase catalyzes the irreversible hydrolysis of the disaccharide sucrose into glucose and fructose.

Q: Which of the following is true as it relates to the phosphorylation of enzymes?   a)…

A: Enzymes are biocatalyst that means they increase the rate of reaction by lowering the activation…

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 difference between cholesterol molecule and the hopanoid molecule in bacteria is that the…

A: To distinguish between cholesterol and hopanoids in bacteria based on their characteristics and…

Q: Disaccharides include:

A: Disaccharide  The molecule which made up of two monomeric units.

Q: What best describes the relationship between essential amino acids in humans and the number of steps…

A: The body is unable to synthesise essential amino acids. As a result, they must mostly be obtained…

Q: Which of the following is not an example of a protein? a) Hemoglobin b) Keratin c) Insulin d)…

A: Proteins are the most prevalent macromolecules in living things. They can be found in all types of…

Q: Ammonia enters the urea cycle as: OA) aspartate. OB) glutamate. OC) carbamoyl phosphate. D) NH4*.

A: The urea cycle is the main  metabolic pathway involved in the removal of nitrogenous waste that is…

Q: Which of the following is a sphingophospholipid?a) Lecithinb) Sphingomyelinc) Plasmolegend)…

A: Phospholipids are the group of lipids that contain hydrophilic phosphate group at one end i.e head…

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: Identify the products of the digestion/hydrolysis reactions involving the following polymers (hint:…

A: The fundamental components that make up polymers, known as monomers, are tiny, repeating units that…

Q: the ubiquitin-proteasome pathway of degradation, what component is most important in determining…

A: Degradation of most short-lived regulatory cellular proteins which are either inactive, mutated or…

Q: What reaction(s) does the enzyme RubisCO carry out?

A: Photosynthesis is a process in which the green plants and algae obtain their nutrients using solar…