On the image below, label the structures below (image is in color-view it online). "Not present" is an acceptable answer. a. Alpha helix b. Beta sheet
Q: From a physiologic standpoint, a base is essentially the same as a: A. buffer B. phospholipid C.…
A: Chemically, a base is substance that decreases the hydrogen ion concentration when dissolved in a…
Q: DNA consists of ___________ polymers of DNA which are joined together by ___________________ bonds…
A: DNA also is known as deoxyribonucleic acid. It is a long molecule that contains our unique genetic…
Q: Which of the following has (have) both a favorable hydrogen bonding pattern and o and y values that…
A: Ramachandran developed the Ramachandran plot, which helps to understand the structure of the…
Q: A_______ is an example of protein secondary structure. a. barrel c. domain b. polypeptide d. helix
A: Proteins are essential macronutrients that are consumed by the body through nutrition. They are…
Q: In what way do phospholipids differ from normal lipids called triglycerides? a.…
A: Biofilm formation is a natural process exhibited by most of the microbes and it helps to provide…
Q: Name the first complementary base from the 3' direction. USE ALL CAPITAL LETTERS ONLY. MY ANSWER IS…
A: As per our company guidelines, we are supposed to answer only first 3 sub-parts. Kindly repost the…
Q: Which of the following statements about nucleotides is true? (Select all that applied) Select one:…
A: Nucleotides are the monomeric units of nucleic acids which are arranged in the form of…
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: Gelatin is a mixture of protein and water that is mostly water.Explain how the water-protein mixture…
A: Gelatin is a colorless, translucent in appearance is a food ingredient which is tasteless in nature.…
Q: (a) Identify the base and monosaccharide in the following nucleotide. (b) Give the name and three-…
A: Nucleotides are the building blocks of nucleic acids which are the organic molecules that are…
Q: In the chart below, “X" indicates that a component is present within a substance. What biomolecules…
A: Biomolecules are the molecules that are formed by the living organisms and they constitute several…
Q: Describe the structure, mention the alpha helices, beta sheets, and anything else that the picture…
A: The above image shows a 3D representation of a protein structure. It is known as Ribbon diagrams or…
Q: The type of bonds between the nucleotide bases of the two strands of DNA are a.polar covalent bonds.…
A: Answer is c.) hydrogen bonds.
Q: Directions: Write the letter of the correct answer to complete the paragraph. Use a separate sheet…
A: DNA is the genetic material in living organisms that is present within the nucleus, chloroplast and…
Q: Many antibiotics alter the rate of reaction for enzymes that produce and then cross-link the strands…
A: Note : Hi ! Thank you for the question. We are authorized to answer three subparts at a time. Since…
Q: Refer to image below: Which requires more base to transform to its zwitterion form? * NH H3C. OH…
A: The given amino acids in the A, B, and C structures are alanine, lysine, and arginine. Zwitterion…
Q: Carbohydrates and proteins participate in hydrolysis reactions during the formation of…
A: Carbohydrates and protein are biomolecules. Both of these are macromolecules. Carbohydrates and…
Q: Can you please make a concept map containing about proteins
A:
Q: The type of linkages found between monomer units in nucleic acids is a ether b amide c…
A: Introduction: Nucleic acids are molecules that store genetic formation for cellular growth and…
Q: write the full names of DNA and RNA. Illustrate the difference between nucleic acids nucleosides and…
A: DNA was discovered by Friedrich Miescher in 1869 but people believe that Watson & cricket…
Q: This biological macromolecule is a polymer: O a. All of the answers are correct O b. Polysaccharide…
A: Most biological molecules are polymers, long chains are made up of repeating molecular subunits or…
Q: In this gel image, click on the band that represents the molecule that is largest in size (mass).
A: Gel electrophoresis is a technique used to separate different pieces of DNA on the basis of their…
Q: Choose the combination of answers that most accurately completes the statement. The base pairs are…
A: DNA is a polynucleotide strand. DNA is made up of deoxyribose sugar, phosphate and nitrogenous…
Q: Roughly how many amino acids are there in one turn of an alpha helix
A: Solution : Correct option is C
Q: STRUCTURE AND NOMENCLATURE BASE FROM THE PICTURE ANSWER THE FOLLOWING: ( I ALL READY ANWER IT BUT…
A: Nucleotides are molecules in which a phosphate group and a nitrogenous base are attached covalently…
Q: Define the following terms: a. homologous polypeptides b. protein fold c. ligand d. oligomer e.…
A: Proteins are large biomolecules, or macromolecules, composed of amino acid sequences in one or more…
Q: A B a. Name of the organism. b. Name of structure A of the organism. C. Name of structure B of the…
A: The fern gametophyte is a cellular monolayer structure whose primary role is to form gametes, which…
Q: Which of the following statements about electron microscopy are true?Group of answer options a.By…
A: Electron microscopy is a microscopic technique that uses a beam of electrons to visualize a sample.…
Q: Which of those molecules can be considered as a highly aperiodic crystal? Select one: a. Glucose b.…
A: Aperiodic crystal is a molecule that lacks strict periodicity means repeating.
Q: Part a) Explain the entropic and enthalpic arguments for micelle formation. Part b) Explain the…
A: Every body in the universe strives to attain thermodynamic stability whereas the universe in-turn…
Q: The following monomer and polymer is matched: O DNA - Nucleic acid Protein - Enzyme
A: An atom is the smallest component unit of matter that makes up a chemical element. A molecule is a…
Q: Fill in the following study table. You might make a bigger version if you need more room
A: A Carbohydrates : These are main source of energy for the body. They are the sugars , starches and…
Q: 1) Nucleic acids are polymers of Select an answer and submit. For keyboard navigation, use the…
A: Nucleic acids such as ribonucleic acid (RNA) and deoxyribonucleic acid (DNA) are vital constituents…
Q: write a summary of how the amino acid substitution would affect the protein structure.
A: Proteins are the ultimate products of the genes. DNA is transcribed into m RNA and this is…
Q: What types of bonds form between 5' and 3' carbons on the same strand of DNA/RNA? which answer…
A:
Q: Choose the combination of answers that most accurately completes the statement. A nucleotide…
A: Deoxyribonucleic acid (DNA) and Ribonucleic acid (RNA) are two main types of nucleic acid present in…
Q: Identify the biomolecule represented by the following image. 0=P-O. 5' Base ОН
A: Components : Phosphate ( PO4) Pentose sugar : Ribose Nitrogenous base
Q: Gelatin is composed of a small amount of protein in a large amount of water. Explain why gelatin is…
A: Introduction: Gelatin is the animal by-product used as a preservative. Gelatin contains collagen…
Q: `N*
A: The plasma membrane is a lipid bilayer structure that encloses the content of the cell of the…
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: e quaternary structure of a protein results from oose the best answer)
A: Introduction:- The spatial arrangements of various tertiary structures of proteins gives rise to…
Q: when a beam of light passes through or exists the solution. the light that emerges from the liquid…
A: Introduction:- Reflection of Light: Reflection is the phenomenon of light bouncing back into the…
Q: A type of secondary structure found in proteins is a. an α helix. b. a β sheet. c. both a and b. d.…
A: Proteins are macromolecules. These are heteropolymer that are made up of of amino acids. These amino…
Q: A steroid is a lipid particle that contain rings. A. Three fused B. Four fused C. Four open D. Three…
A: Steroids are lipids as they are hydrophobic in nature and also insoluble in water but they don't…
Q: a laboratory scientist isolates nucleic acids from samples of rough endoplasmic reticulum. which of…
A: Endoplasmic reticulum is an irregular network of double membrane bound tubules. These extend from…
Q: The helix form of protein commonly as seen in DNA is an example of ___ structure. A. Quaternary B.…
A: Question - The helix form of protein commonly as seen in DNA is an example of ___ structure. A.…
Q: . The arrangement of a polypeptide into afibrous or globular shape is called itsa. primary…
A: When many amino acids joined together with the help of peptide bonds is called as the polypeptide.…
Q: The molecule on the left is the monomer for which type of polymer?
A: DNA is the small fragment of chromosome, which store and carry information from one generation to…
Trending now
This is a popular solution!
Step by step
Solved in 2 steps with 1 images
- Which of the following is FALSE? Select one: a. The hydrogen bonding in a beta-sheet is between strands rather than within strands. b. The two main types of secondary structure are the alpha-helix and beta-sheet structures c. The hydrogen bonding in a beta-sheet is within strands rather than between strands. d. Alpha-helix is maintained by hydrogen bonds.What is the primary reason the a-helix conformation in polypeptides such a stable form? A. The a-helix structure is stabilized by hydrophobic interactions. B. The a-helix structure is stabilized by intra-helical hydrogen bonds. C. The a-helix structure is stabilized by disulfide bonds. D. The a-helix structure is stabilized by proline residues.An unspecified protein contains a 15-residue long α-helix with the following sequence: WEANIKQRLSTMGEYKQCHANG a. How many full turns are there in this α-helix? b. What is the length of the helix (in Angstroms) in the direction of the helix axis? c. How many hydrogen bonding interactions would be there in this α-helix? d. If it was a 310 helix instead with a helical pitch of 6 Å, is it long enough to span the 30 Å bilayer? Calculate and explain.
- Show below is a polypeptide comprised of 3 α-helices and 5 β-sheets joined by randomcoil. Characterizetheforces that stabilize the tertiarystructure and draw the interacting side chains ofd) Cys CysWhich is a difference between an alpha-helix and a beta-pleated sheet? Select one: a. An alpha-helix contains mainly amino acids with polar R-groups while a beta- pleated sheet contains mainly amino acids with non-polar R-groups. b. An alpha-helix contains disulfide bonds while a beta-pleated sheet contains ionic bonds. c. An alpha-helix has non-covalent bonds between amino acids near each other in the sequence while a beta-pleated sheet has non-covalent bonds between amino acids far apart in the sequence. d. An alpha-helix has a spiral shape while a beta-pleated sheet has a compact zig-zag shape.Which of the following characterize -helix regions of proteins? (A) They all have the same primary structure. (8) They are formed principally by hydrogen bonds between a carbonyl oxygen atom in one peptide bond and the amide hydrogen from a different peptide bond. (C) They are formed principally by hydrogen bonds between a carbonyl atom in one peptide bond and the hydrogen atoms on the side chain of another amino acid. (D) They are formed by hydrogen bonding between two adjacent amino acids in the primary sequence. (€) They require a high content of proline and glycine
- Which of the following characterize -helix regions of proteins? (A) They all have the same primary structure. (B) They are formed principally by hydrogen bonds between a carbonyl oxygen atom in one peptide bond and the amide hydrogen from a different peptide bond. (C) They are formed principally by hydrogen bonds between a carbonyl atom in one peptide bond and the hydrogen atoms on the side chain of another amino acid. (D) They are formed by hydrogen bonding between two adjacent amino acids in the primary sequence. (E) They require a high content of proline and glycineIn the peptide Ala – Gly – Val – Phe – Tyr, a carboxylate (-COO-) group would bound in which amino acid? A) Gly b) Ala c) Phe d) Tyr Which amino acid forms disulfide bonds? A) Met b) Cys c) Arg d) Pro The sequence Gly-Pro-Pro is often found in collagen. This would be a description of: a) primary structure b) secondary structure c) tertiary structure d) quaternary structureDo the following a. Complete the missing bases. b. Evaluate the chain and write the polypeptide sequence. c. Identify the type of biomolecule represented by a given chain structure. Given: Biomolecule 3’ TAC_ _ _ TCT _ _ _ CCTATAGGGTCT 5’ _______________________ 5’ _ _ _ CAUAGAUUA _ _ _ UAU _ _ _ AGA 3’ _______________________ Polypeptide Sequence: ___________________________________________________________
- A short peptide of about 15 amino acids contains 3 Leu, 6 Val, and 3 Thr. What secondary structure is it most likely to adopt? Please answer with detailed reasonings. a. beta-sheet b. random unstructured coil c. hairpin turn (reverse turn) d. helix.Use a rough diagram to compare the structures of a proteina-helix and an antiparallel b-sheet. For simplicity, showonly the backbone atoms of the protein.Which of the following statement about proteins is correct a. alpha helix and Beta pleated sheets are considered quaternary structures b. a single polypeptide only has primary sytructure, secondary, tertiary, and quaternary structures require more than one polypeptide c. there are 30 essential amino acids that are the monomer building blocks of proteins d. polypeptides have a distinct polarity (directionality) with one end refered to as the free amino end, and the other called the free carboxyl end