Which of the following is an appropriate definition of zymogen? a) An inactive enzyme precursor b) A digestive enzyme c) A protease d) All of the above

Q: Basically, catalase tests is performed to confirm if an organism is an: A) Carbon dioxide producer…

A: The catalase test is basically performed to identify organisms that are capable of producing the…

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: Identify the following polysaccharides for each of the following uses: a.) Plants i.) Cell wall ii.)…

A: Polysaccharides are made up of more than 10 monosaccharide units that are joint together by…

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: Which of the following is a non-reducing sugar- a) Glucose c) Maltose 181. b) Lactose d) Sucrose

A: There are two types of carbohydrates :-  1) reducing sugar - They are capable of causing reduction…

Q: Which of the following is a polar derivative of cholesterol?a) Bile saltb) Oestrogenc) Vitamin Dd)…

A: An organic molecule that belongs to the category of sterols and produced by all the animal cells is…

Q: Which of these lipids do not contain fatty acids? A)  triacylglycerols  b)  phosphoglycerides  c)…

A: Lipids are a chemically diverse group of biomolecules that have two things in common:low solubility…

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: You perform a Gram staining technique on two bacterial species and observe that one is stained…

A: Gram staining is a technique used to differentiate between two groups of bacteria namely…

Q: Describe the functional role of 2 to 3 micronutrients in two of the following: a) Hematopoiesis b)…

A: Micro nutrients are the nutrients which are required in trace amount in the body and they are very…

Q: which of the following is not glucogenic ? a) pyruvate b) oxaloacetate c) acetyl - co A d) Lactate

A: Gluconeogenesis is the process of synthesis of glucose from glucogenic substrates to prevent…

Q: The peptidoglycan layers are anchored to the cell membrane by: a) tetrapeptide chain b) dipeptide…

A: Peptidoglycan is a complex polymer that is a major component of the cell wall in bacteria. It is…

Q: Which of the following is an endoenzyme? A) amylase B) Desulfhydrase C) none are endoenzymes D) all…

A: Introduction: Enzymes are biological molecules that catalyze (speed up) chemical reactions in living…

Q: What type of reaction does Ribulose-5-phosphate isomerase catalyze? A) isomerization B) not enough…

A: Ribulose 5-phosphate is a substrate for two enzymes includes 1) ribulose 5 phosphate epimerase…

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: If a experiment took place with culture of Ecoli What happens to the ampicillin flask when added to…

A: We are answering 2 sub parts of first question For rest of the question Pls repost.

Q: The end product of protein digestion is:  a)  monosaccharides   b)  glycerol and fatty acids   c)…

A: The objective of these questions is to test the understanding of various biochemical processes,…

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: Which of these is a non digestive enzyme A) enterokinase  B) nucleotidase  C) elastase D)…

A: Digestion is a complex process, which involves the breakdown of food into smaller components until…

Q: The reaction that produces citrate also helps the reaction the yields ___. a) oxaloacetate b)…

A: The Krebs cycle occurs in the mitochondria of the cell. It refers to the processes that convert…

Q: Which of the following is true? Select all that apply. a) Individuals who are lactose persistent…

A: Lactase is that the catalyst liable for the digestion of the milk sugar lactose and its production…

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: Phosphatidylinositol, phosphatidylglycerol and phosphatidylserine are easily separated bya)…

A: INTRODUCTION: Phosphatidylinositol is a glycerophospholipid that contains glycerol molecule, two…

Q: it's a multiple choice question:  which disorder is least related to phenylalanine metabolism ?…

A: a) Albinism: occurs due to deficiency of tyrosinase enzyme that convert tyrosine to DOOA. b)…

Q: Which of the following is a hydroxyl fatty acid?a) Linoleic acidb) Palmitic acidc) Linolenic acidd)…

A: Hydroxy fatty acids have hydroxyl groups attached to the main chain. Hydroxy fatty acid can be…

Q: ii) What is the name of the monosaccharide that is produced in the digestion of starch? glucose…

A: Carbohydrate is a macronutrient which is the main nutrient utilized by our body for the purpose of…

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: Which of these is an ketohexose? a) fructose  b)  glucose    c)  ribose  d)  erythrose Which of…

A: The objective of the question is to identify the correct carbohydrate based on the given…

Q: The plant dye Henna imparts orangered colour to skin and hairs due to its reaction with which of the…

A: Henna is a hair dye that is obtained from plants and it is used to color the hairs.

Q: If E. coli can ferment lactose to form an acid and a gas, you expect the fermentation broth to be…

A: Fermentation is a process in which the sugar molecules like lactose, glucose, etc breakdown by the…

Q: If a bacterium lost the ability to produce FADH2 , which of the following must stop?a)…

A: Flavin adenine dinucleotide: It is redox active coenzyme. It is produced during TCA / krebs cycle.…

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: If PFK is activated in the liver, which of the following statements would be false? a) There are…

A: Aerobic metabolism is a set of three basic metabolic processes that occur in cells to generate…

Q: argarines made from plants oils are healthier ,since they are hydrogenated. A) TRUE B)FALSE

A: Fatty acids are carboxylic acids with a hydrocarbon chain ranging from 4 carbon to 36 carbons. The…

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: Human liver cells store energy in the form of polysaccharide. The polysaccharide is ...   a)…

A: Carbohydrates are polyhydroxy aldehydes or polyhydroxy ketones. In carbohydrates, hydrogen and…

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: 32. The antimetabolites inhibit: a) the ribosome assembly b) the ribosome movement c) cell…

A: Certainly! Let's delve into the details of how antimetabolites inhibit glycolysis and the Krebs…

Q: Which of the following is an essential fatty acid?a) Linolenicb) Palmiticc) Oleicd) Stearic

A: Essential fatty acid The fatty acid serves as a functional and structural unit of a fat molecule.…

Q: n someone see if I have done this correct?  a) beta-glucose b) beta-galactose c) I dont know??…

A: All structure are right.

Q: Deduce the amino acid sequence of a polypeptide from the following: 1. Acid hydrolysis gives Ala2,…

A: Deducing the amino acid sequence of a polypeptide from the analysis of peptide fragments generated…

Q: Zinc absorption appears to be more efficient when: a)  dietary zinc intake is high    b)    dietary…

A: The body absorbs zinc from food sources by a physiological process called absorption that takes…

Q: What will happen to the color of the Coomassie reagent as more protein is added?

A: The Pierce Coomassie also known as  Bradford is a Protein Assay Kit. Is changes the colour of…

Q: What particular pathways or enzymes appear distinct for sulfate reducing bacteria in order to…

A: INTRODUCTION : Sulfate reducing bacteria - It is a type of bacteria which can reduce sulfate.They…

Q: Which of these amino acids could be found in the transmembrane portion of a protein? a)…

A: Proteins are one of the major macromolecule in the living organisms. They have many structural and…