1. Which of the following is a weak base? A. CH,COOH B. CH;CH;NHCH, C. HOCN D. NAOH E. None of these.
Q: 1. For the nucleotide shown below, answer the questions below. NH, N. N. -0-P-O-CH, 0- H H H ОН OH
A: “Since you have posted a question with multiple sub-parts, we will solve first three subparts for…
Q: What type of bonds are formed between complementary bases? a triple carbon to carbon bonds b…
A: Two lengthy molecules twist around each other in a double helix in double-stranded DNA. Deoxynucleic…
Q: 3) Distinguish between the following substances: a) Nitrogenous bases and nucleotides
A: Deoxyribonucleic acid (DNA) is a double-stranded helical genetic material that contains thousands of…
Q: Compounds having an affi nity for water are said to bea. cohesive. c. hydrophobic.b. hydrophilic. d.…
A: b) hydrophilic
Q: 2.1 5 (a) Define an acid and a base according to Bronsted-Lowry An acid is: A base is: (b) Explain…
A: Introduction :- Count the hydrogens on each component before and after the reaction to determine if…
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: 8) Define the following terms: a. Hydrophobic b. Hydrophillic
A: Introduction The cell membrane is a thin semi-permeable membrane that surrounds the cytoplasm of a…
Q: A denatured protein has lost its _______ .a. hydrogen bondsb. shapec. functiond. all of the above
A: Proteins are complex molecules that are composed of amino acids as their building blocks. Proteins…
Q: 5. In a portion of polypeptide shown below, which bond is described by o O0 0? А. 1 В. 2 С.3 D. 4 E.…
A: A polypeptide chain is a linear chain of many amino acids.
Q: An RNA nucleotide differs from a DNA molecule in that RNA hasa. a ribose sugar.b. a uracil base.c. a…
A: Macromolecules are very large molecules commonly composed of the polymerization of smaller subunits…
Q: If a DNA molecule is found to contain 20% G, the % of purine nucleotides would be (a) 20% (b)…
A: Chargaff was a scientist who has worked out an experiment that reported that in a double-stranded…
Q: Breaking the hydrogen bonds that hold the bases together requires energy. Which of these two will be…
A: DNA is made up of nucleotides. Each nucleotide is made up of the deixyribose sugar, nitrogenous base…
Q: The nucleic acid bases: A)absorb ultraviolet (260 nm) light. B)have all of these described…
A: Introduction: Nucleic acids are one of the major macromolecules present mainly in the nucleus of the…
Q: 7. What type of reaction forms a disaccharide from monosaccharides? acid-base B. condensation C.…
A: Carbohydrates are the hydrates of carbon that contain carbon, hydrogen, and oxygen in the ratio of…
Q: 1. The chromatography solvent is very polar as it contains alcohol, an acid and water. Based on this…
A: Chromatography is a separation technique that is used to separate components of a mixture based on…
Q: 9.3 Identify which of the following are a-amino acids. CH3 | H₂N-C-COOH CH, a. b. H H₂N-C-CH₂-COOH…
A: The proteins are constituted of 20 naturally occurring amino acids. The amino acids are all alpha…
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: Which of the following factors is responsible for the denaturation of proteins? * Oa) Heat Ob)…
A: In the process of denaturation, the protein losses its native state. This occurs because of the…
Q: A buffer solution comprises which of the following? O a. Astrong acid in solution Ob. Aweak acid and…
A: Since you have asked multiple questions, we will solve the first question for you. If you want any…
Q: 7. The diagram below represents a portion of a deoxyribonucleic acid. 10 sbri odt Which sequence of…
A: DNA is a polynucleotide chain, where it contains a deoxyribose suger, nitrogen base and a phosphate.…
Q: The carbon-to-nitrogen bond that joins amino acids together is called a.a glycosidic bond. b.a…
A: Carbohydrates are the organic compounds that comprises of carbon, hydrogen and oxygen. The ratio of…
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 type of bond is formed through interactions of partial charges? A. Ionic B. Covalent C.…
A: A partial charge is a non-integral charge value which was also called a net atomic charge. the…
Q: Which of the following(s) is/are TRUE? 1 pc A) purines and pyrimidines bond because they form equal…
A: Ans- option A is correct because purine always pairs with pyrimidine due to its structural…
Q: _7. Which of the following FA has the lowest melting point? A. Stearic acid B. Palmitic acid C.…
A: A fatty acid is a molecule that is composed of a long hydrocarbon chain attached to the carboxylic…
Q: d. There is a ten-fold difference in OH/H* ions per pH unit HO è. all of the above are correct…
A: Amino acids are the basic building blocks of proteins. The basic structure of an amino acid includes…
Q: 7. Native conformation of proteins may result from: a) hydrophobic interactions b) H-bonds c) ionic…
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Q: 3. Which of the following is a disaccharide? A. CH12O6 B. CH1O5 C. C12H22O11 D. C3H,O3
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Q: 39. Which is correct about Gutta-Percha rubber: (a) A very hard material (b) A synthetic polymer (c)…
A: Among the given options, option (c) and (d) is correct.Gutta-percha is basically a thermoplastic…
Q: Describe the chemical features and functions of the 2 types of nucleic acids (DNA and RNA).
A:
Q: 1.In a tabular form a. Name 20 types of proteins b. There examples c. There functions
A: Since there are multiple questions in this particular question, I'll answer the first three subparts…
Q: A buffer solution comprises which of the following? O a. Astrong acid in solution O b. Astrong acid…
A: Biomolecules - Biomolecules are the molecules which are present in in living organisms. They can be…
Q: A conjugate acid-base paira. acts as a buffer.b. can combine with H+ in a solution.c. can release H+…
A: A buffer solution is an aqueous solution consisting of a mixture of a weak acid and its conjugate…
Q: 3. Proteins: a. Function depends on the structure b. Monomers are the nucleotides c. Can be…
A: Introduction: Proteins are the fundamental building blocks of our body. They are large and complex…
Q: ) State the three components of nucleic acid. b) List the four nitrogenous bases in nucleic acid
A: Nucleic acid is a significant class of macromolecules present in all living cells and viruses.…
Q: Which of the following would be most effective as a buffer? A. pure water B. a mixture of…
A: Buffer is aqueous solution which is used to maintain an optimum pH and this can be acidic buffer or…
Q: Which statement is true about Nucleic Acids? a) DNA is a protein b) DNA is identical to RNA c)…
A: Living beings have different polymers. Nucleic acid is one of the most crucial polymers.
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: 3. All of the following are aromatic amino acids, except_ A. Phenylalanine B. Tyrosine C. Tryptophan…
A: Aromatic amino acids are those amino acids that contains aromatic rings. There are four aromatic…
Q: 8. What kind of linkage is shown in the disaccha ОН ОН OH HO НО OH ÓH Α. α (1> 4) B. a (1 → 6) С.…
A: Saccharide is the basic structural unit of complex sugars or carbohydrates. These sugars or…
Q: 1. Polar Covalent Bonds a. Draw one water molecule. b. Indicate which bonds are polar covalent bonds…
A: Water is a polar molecule. It made up of 2 hydrogen atoms and 1 oxygen atom. Molecular formula…
Q: 3. Proteins: a. Function depends on the structure b. Monomers are the nucleotides c. Can be…
A: Proteins are huge biomolecules and macromolecules that are made up of one or more long chains of…
Q: 3. Fill in the missing molecules or required cofactors. PLP b) @NH₂ OH
A: Hi! Thank you for the question. We are authorized to answer three subparts at a time, since you have…
Q: The building blocks of nucleic acids are a. amino acids. b. fatty acids. c.…
A: Nucleic acids: These are mostly present in the living cells, and they consist of complex organic…
Q: Which of the following statements is incorrect about disulfide bonds? a. They form between two…
A: Amino acids are molecules that join to make proteins. The digestion of proteins or breaking leaves…
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: 1. Which of the following are building blocks of proteins? amino acids b. a. monosaccharides с.…
A: The body of an organism is just like a chemical factory. numerous chemical reactions are…
Q: 2.) What type of biomolecule is adenine? A. Carbohydrate B. Lipid C. Nucleic Acid D. Protein
A: As per batleby guidelines we have to answer only one question , And i thought first question have…
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- 1. For the nucleotide shown below, answer the questions below. NH, N. N. -0-P-O-CH, 0- H H H ОН OH27. The AT base pair has hydrogen bonds while the CG base pair has hydrogen bonds 2, 2 2, 3 3, 2 3, 3Which one of the following is non-chiral ?amino acid alanine .1 valine .2 lysine .3 none of all .4 1.a O 2.b O 3.c O 4.d O
- 1.In a tabular form a. Name 20 types of proteins b. There examples c. There functions 2.Acid of a mixture is increased or reduced to 2.0. What is the concentration of the mixture3. Which of the following processes involves the loss of a protein’s native structure? denaturation renaturation hydration condensation2. Circle & Name functional groups Os-C-N H. C-C-N. H. CH, но CH H,C CH,
- A substance dissociates into K+ and Cl- in solution. The substance is a(n) ________. acid base salt bufferWhich of the following is not found in DNA?a. thymineb. phosphatec. cytosined. deoxyribosee. uracil2. A protein has the amino acid sequence DSRLSKTMYSIEAPAKLDWEQNMAL How many peptide fragments would result from cleaving the sequence with each reagent? a. CNB1 b. Trypsin c. Chymotrypsin
- 9. The pH of a solution is an abbreviation conveying what information about that solution?-------------- A solution with a pH less than 7 is-----------------; a solution with a pH greaterthan 7 is-----------------.1. The chromatography solvent is very polar as it contains alcohol, an acid and water. Based on this information, list all the polar amino acids and arrange them from most polar to least polar.1. Draw chemical structure of 20 amino acids found in the proteins (Do Not cut-and-paste images from the internet) 2. Write the full name, 3-letter, and 1-letter codes for 20 amino acids 3. Classify 20 amino acids according to the chemical characteristics Please answer very soon will give rating surely Complete Answer needed