The conjugate of a very weak base is a(n) a. Very weak acid d. Very weak base b. Weak acid е. Weak base c. Strong acid f. Strong base

Q: The structure shown below is a nucleic acid. (a) Decide whether it's a DNA or an RNA, and explain…

A: DNA carries the genetic information and is present as a double helix in most cells. The DNA is…

Q: Four of the five answers listed below are bases used to construct nucleic acids. Select the…

A: DNA is the genetic material in all the living organisms.

Q: The pyrimidines are nitrogenous bases that have one organic ring in their chemical structure. Select…

A: Pyrimidine  It is one of two classes of heterocyclic nitrogenous bases that are found in the nucleic…

Q: TRUE OR FALSE  a) The bonds linking bases and sugars are covalent. b) Removal of ribose-phosphate…

A: A nucleotide consists of a sugar molecule attached to a phosphate group and a nitrogen-containing…

Q: The structure below is the structure you would expect from: NH, -N- C-H H,N H A. pyrimidine O B.…

A: there are two kinds of nitrogenous bases: purines and pyrimidine. of these two purines contains a…

Q: are nitrogen bases with two rings.

A: Nitrogen bases are an integral part of a nucleotide from which the DNA is made. Apart from nitrogen…

Q: H3C. OH HS OH HN CH3 NH2 NH2 NH2 Choose B A. Alkyl B. Sulfide C. Guanidino A. Alkyl B. Thiol C.…

A: The three structures given in the question are of alpha-amino acids. Amino acids are the small units…

Q: Which classes would not work to treat a walking pneumonia patient? A. Aminoglycosides B.…

A:

Q: The pk, of the conjugate acid of guanidine is 13.6, making it one of the strongest neutral organic…

A: Guanidine(CH5N3) and conjugate acid is called the guanidinium cation, (C(NH2)+3) pka - Acid…

Q: Polymerization of sugars results in: a) polypeptides b) polynucleotides c) polysaccharides d)…

A: Polymerization any process in which relatively small molecules, called monomers, combine chemically…

Q: Identify the ff nucleic acid bases and then classify whether it is a purine or pyrimidine.

A: Nucleic acids are also known as polynucleotides. Monomeric units of nucleic acids are called…

Q: PCopper oxide (Cu2O) was added to detect the presence of Peptide bonds .a O Nucleic acids .b O…

A: The fehlings reagent solution is used to detect the presence of aldehydes and due to the reducing…

Q: Define the following terms:a. acidb. basea. weak acidd. weak basee. conjugate base

A: Introduction: A biochemical reaction occurs inside the cell when one molecule changes into a…

Q: The following is a property of acids, bases, or neither ? H+1 acceptors O A. acids B. bases O C.…

A: An acid is the substance with sour taste, changes blue litmus paper to red, reacts with some metals…

Q: (a) QI a. Justify why the base thyamine is prefered ove guanine in DNA while the reverse is…

A: DNA as well as RNA is made up of large number of monomers called nucleotide. This nucleotide is…

Q: shows the structure of a DNA molecule. guanine E A B D Name A, B, C, D, and E.

A: DNA comprises four types of nitrogen bases that are linked with deoxyribose sugar. Deoxyribose sugar…

Q: Which bases can exist in imino form? O Adenine, Cytosine Guanine, Thymine O Adenine, Cytosine,…

A: Mutations are alterations occur inside the body naturally or induced . As a result of which ,…

Q: What are nucleotides?

A: DNA / RNA is used by all living species to store their genetic information. This genetic information…

Q: 21. Polymerization of amino acids results in: a) polypeptides b) polynucleotides c) polysaccharides…

A: Proteins are polymers which are formed by connecting the alpha carboxyl group of one amino acid to…

Q: Buffers a. can be acids, not bases. b. keep the pH constant. c. are monomers of a polymer. d. are…

A: Buffers are solutions that are able to neutralize small amounts of acid or base that are added to…

Q: Base pairing means a purine bonds to a pyrimidine true False

A: Answer- There are two different types of base pairs purine and pyrimidine that have differences in…

Q: The centrifuge machine is used to separate molecules based on their: O a. Reactive properties O b.…

A: For the separation of different biological components and molecules, the centrifugation is commonly…

Q: The nitrogeneous bases adenine and thymine are: A both purines B. both pyrimidines Ca purine and a…

A: A nucleotide is an organic molecule that is the building block of DNA and RNA.A nucleotide is made…

Q: Each phosphodiester linkage in DNA or RNA includes a phosphate joined by covalent bonds to (a) two…

A: The gene is the primary unit of heredity of all life forms. Most organisms contain deoxyribonucleic…

Q: Which of the following base pairs with A? A. H3C. D. NH2 `NH EN `NH `NH B. NH2 E. `NH NH `NH C.

A: In DNA double helix the bases of one strand pairs with the bases of another strand. During base…

Q: Double-ringed bases are ________. a complementary with each other b purines c exempt…

A: Two lengthy molecules twist around each other in a double helix in double-stranded DNA. Deoxynucleic…

Q: Show and explain how exactly the condensation reaction to form a nucleotide happens. Но HH HO-…

A: Nitrogen bases are of two types purines and pyrimidines. Either one molecule of purine/pyrimidine…

Q: Binding additives are polysaccharides that have functions of: A. Encapsulating and aerating B.…

A: Food is made up of carbohydrates, fats, proteins, vitamins, minerals, water, and a range of other…

Q: Why Ranitidine is better than Cemitidine

A: Peptic ulcer disease There are several drugs used to treat peptic ulcer disease. Peptic ulcer is…

Q: This base is  ________ and it is a ________ options  base : A or  C or T or G or U Pyrimidine and…

A: DNA( deoxyribonucleic acid) is the double-stranded molecule that is the genetic material in most…

Q: Identify the base and sugar in each of the following nucleotides: A. CMP B. dAMP C. dTMP D. UMP

A: Nucleotides are the monomers of the polynucleotides, which form DNA and RNA. Nucleotides are acts as…

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 bonds linking bases and sugars are covalent. A) True B False

A: DNA and RNA are nucleic acids which are polymers formed by monomeric subunits called nucleotides and…

Q: 38) A nucleic acid sequence is read from the A) free 3' hydroxyl; free 5' phosphate B) free 3'…

A: A nucleotide consists of three main components: a pentose sugar (ribose in case of RNA and…

Q: Suppose a DNA nucleotide and an RNA nucleotide are both found to contain Guanine (G). How can you…

A: DNA refers to the deoxyribonucleic acid, and RNA refers to the ribonucleic acid. DNA functions in…

Q: The variable structures of a nucleotide are the sugar and the phosphate group. (a). Say if the…

A: Nucleic acid are the macromolecule that comprises of  genetic material of an organism . It is…

Q: The pyrimidines are nitrogenous bases that have one organic ring in their chemical structure. Select…

A: Answer: PYRIMIDINES and PURINS are the nitrogen bases which when combine with sugar group and…

Q: Which of the following statements is correct (A Adenine and cytosine are pyrimidines (B Adenine and…

A: A purine is an aromatic heterocycle composed of carbon and nitrogen. Pyrimidine is also a class of…

Q: Which of the following descriptions best describes the composition of nucleotides?   Group of…

A: Nucleic acids are macromolecules which are formed by the polymerization of multiple units called…

Q: we focus on DNA nucleotides, they have one phosphate group. a. What kind of sugar do they have? b.…

A: Nucleic acids ( DNA and RNA ) are made up of nucleotides. The DNA( Deoxyribonucleic acid) is made up…

Q: he nitrogen on the 6-membered ring of a purine comes from A、glutamine B、Aspartate C、glutamate…

A: Asked : Nitrogen on the 6-member ring of purine comes from which of given options.

Q: Amino acids a. have high dipole moments. b. are weak acids. c. with high molecular masses will be…

A: Amino acids: a. Amino acids are molecules that contain an amino group, a carboxylic acid group, and…

Q: The end product of protein metabolism is often ammonia, a base. What effect will this have on pH,…

A: Ammonia is the end product of protein metabolism. Ammonia formed as the end product of protein…

Q: The following is an exception to ARIO: N=C:Ois a weaker base than HO. Which factors make N=C:Oa…

A: The base is a molecule that accepts electrons or is able to release OH- when dissolved in water.…

Q: _______ are single-ringed bases. a purines b pyrimidines c adenines d guanines

A: Ans: Pyrimidines are the single ringed bases

Q: At physiological pH, the 0°-methylguanine:T wobble base pair predominates. Two hydrogen bonds form…

A: Methylating agents are common environmental carcinogens that produce a wide range of damage to DNA.…