This figure represents which nitrogenous base? Hint: pairs with C   Question 42 options:   adenine   thymine   cytosine   guanine

Q: Calculate the number of phosphates, deoxyribose and ribose, and nitrogenous bases needed for a:…

A: Nucleic acid can be of 2 types: DNA (deoxyribonucleic acid) RNA (ribonucleic acid)   DNA carries…

Q: In an alpha helix, the carbonyl oxygen of residuen is hydrogen bonded to the amide proton of residue…

A: In alpha helix the carbonyl oxygen of residue there is one hydrogen bonds between the oxygen bonded…

Q: The compound shown here is used to treat trypanosome infection. What amino acid does the compound…

A: Trypanosomiasis or sleeping sickness is caused by a vector-borne parasite called tsetse flies which…

Q: HN₁ O=C₂ G N IZ Which of the following nitrogenous bases is represented by this structure? CH CH 6

A: Nitrogenous bases or nucleotides are the structural components of DNA and RNA. Nucleotides are of…

Q: How do covalent bonds differ from hydrogen bonds ? Define base complementarity (think of its…

A: A covalent bond is a primary chemical bond formed by the sharing of electron pairs. Covalent bonds…

Q: Express the following DNA nucleotide bases into amino acids

A: According to the central dogma of molecular biology, the information stored in the DNA is first…

Q: A nonapeptide was treated with dithiothreitol to reduce any disulfide bridges, then partially…

A: Amino acids are the basic unit of the peptide and proteins. They are joined via the peptide bonds to…

Q: The keto form of 5-bromouracil will replace Thymine to base pair with Adenine. Which nucleotide will…

A: Nucleotides are organic molecules that contain phosphate groups and nucleotides. DNA and RNA are…

Q: Bases (nitrogen-containing rings) Purines N 8 7 9 5 4 6 5 6 3 ring numbering system 1 2 Pyrimidines…

A: There are many types  of biomolecules present in living organisms.  The major ones are sugars,Amino…

Q: Cytosine makes up 42% of the nucleotides in a sample of DNA from an organism. Approximately what…

A: Erwin chargaff gave the Chargaff’s rule. According to Chargaff’s rule, 1. The molar ratio of A to T…

Q: Draw the structured formula for cytosine and guanine bonded together with hydrogen bonds as they…

A: DNA (Deoxyribonucleic acid):It only acts as genetic materialPolynucleotide (monomeric unit is…

Q: Below, draw a thymine bonded to a guanine in the 5’-3’ direction. In your drawing be sure to include…

A: Thymine is a pyrimidine nitrogen base while guanine is a purine nitrogen base.

Q: A pyrimidine(s) with a H-bond acceptor its middle position is/are a Cytosine b Uracil c…

A: Hydrogen bond donor is  the atom that do not provide a hydrogen atom  for hydrogen bonding. They…

Q: C Co

A: Introduction Nucleotides form the basic structure of  DNA and RNA. DNA( deoxyribonucleic acid) and…

Q: The peptide segment shown below is part of a right-handed alpha helix. Please indicate the…

A: Alpha helixes are regular secondary structures. The hydrogen bonding pattern of an alpha helix is,…

Q: I. Classify the following pairs according to their specific type of isomerism. Write your answer on…

A: There are mainly two types of isomerism, structural isomerism, in which bonds between the atoms…

Q: Calculate the pI value of aspartate. (iii) Calculate the pI value of arginine.

A: Amino acids are monomers that make proteins. The amino acids have a central carbon to which a…

Q: CH3 15 HN 9, *0-P-OCH2 5' 1' 4" 3' 2' Он LO

A: A nucleotide is an organic compound that acts as a polymer for the synthesis of DNA/RNA and it is…

Q: A) Draw the structure and give the name of a nucleotide made of G + ribose. B) Write the…

A: Ribonucleic acid (RNA) is a polymer of ribonucleotides that participate in diverse biological roles…

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: Section B: True / False The diagram shows an amino acid in L-configuration. NH, 1. H- CH,OH This…

A: All living organisms are made up of cells, which are the most basic unit of life. They are…

Q: Which of the following nucleotides found in DNA is dGTP? Note, hydrogens bound to carbon atoms are…

A: A nucleotide consists of a sugar molecule (be it RNA ribose or DNA deoxyribose) bound to a phosphate…

Q: How many molecules of water were formed from the complex of the given structure? Give ONLY the…

A:

Q: Below is a graphic with 8 blanks. Please assign each arrow a number corresponding to the words in…

A: DNA (deoxyribonucleic acid) is the genetic material in living organisms that is composed of two…

Q: Which bases can exist in either keto or enol form

A: Tautomers are molecular isomers found in fluid or in cells. Chemical bonds are changed numerous…

Q: NH OH OH Which nucleotide is shown in the picture

A: A nucleoside is a glycosylamine that is a nucleotide without a phosphate group. A nucleoside…

Q: How does the compound below cause DNA damage? (Hint: Look at the structure of the molecule.) NH₂ Br…

A: Introduction The given compound is ethidium bromide, It is commonly used as a non-radioactive marker…

Q: 01110 0= -P-OCH₂ 51 5 HN 6 OH 3. CH₂

A: DNA is composed of deoxyribose nucleotides attached together via phosphodiester bonds. RNA is…

Q: The structure forms basenpair with what specific nucleobase?

A:

Q: Draw amino acids Methionine, Phenylalanine, Valine, and Phenylalanine

A: Introduction: Amino acids are organic compounds that contain the functional groups amino (–NH2) and…

Q: Given the Ramachandran Plot below, identify the protein components that could adopt the phi-psi…

A: Ramchandran plot is a two dimensional plot used to visualize energetically allowed regions for…

Q: Draw the strucures of Adenosine Triphosphate (ATP) and  Cytidine Triphosphate  and Show how they…

A: Adenosine triphosphate and cytidine triphosphate are the nucleotides. Two different nucleotides…

Q: What is the correct pairing of the Ramachandran plots with the protein structures they quantify? A B…

A: The main chain N- and C-bonds are largely free to spin in polypeptides. The torsion angles phi and…

Q: Choose the statements that apply to the following figure. (Choose all correct answers)

A:

Q: Adenine, cytosine, guanine, and thymineare the four nitrogenous bases found inDNA. For each…

A: DNA is made up of four nitrogenous bases-Adenine, Guanine, Thymine, and Cytosine. DNA is a double…

Q: Correct statement regarding nucleotide structure   removal of the ribose-phosphate group from…

A: DNA and RNA are made up of long chains of nucleotides. Sugar molecule, ribose in RNA, and…

Q: Choose the CORRECT components of a nucleoside. a pentose sugar bonded with a hexose sugar a base…

A: A nucleoside is without phosphate

Q: I-D-E-L-Y-S-Q-V-C-S-H-L-D-T-V-R The amino acid sequence above forms an alpha helix. Place the amino…

A: The alpha helix is a secondary protein structure which is a right-handed helix individually…

Q: Group the following as nitrogenous bases and nucleosides:Adenine, Cytidine, Thymine, Guanosine,…

A: DNA is a polymer of deoxyribonucleotides that are made up of phosphoric acid and…

Q: Match the description on COLUMN A with their associated terms on COLUMN B. No overlapping answers…

A: S.No. DNA RNA 1 Deoxyribonucleic Acid.   Ribonucleic Acid. 2 Generally…

Q: What type of nucleic acid corresponds to the statement? -Both -DNA only -RNA only -Neither 1.)…

A: Nucleic acid is a class of macromolecules with large molecular weight usually found in all…