Connect 1-Semester Online Access for Principles of General, Organic & Biochemistry
2nd Edition
ISBN: 9780077633707
Author: Janice Smith
Publisher: Mcgraw-hill Higher Education (us)
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Textbook Question
Chapter 17, Problem 17.52AP
Describe in detail the DNA double helix with reference to each of the following features: (a) the location of the bases; (b) the complementary base pairing; (c) the phosphodiester linkages.
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Which statement best explains the chemical differencesbetween DNA and RNA? (a) DNA has two different sugarsin its sugar–phosphate backbone, but RNA only has one.(b) Thymine is one of the DNA bases, whereas RNA’s correspondingbase is thymine minus a methyl group. (c) TheRNA sugar–phosphate backbone contains fewer oxygenatoms than DNA’s backbone. (d) DNA forms double helicesbut RNA cannot.
Draw the structures of the nucleosides formed from each of the following components: (a) ribose + uracil; (b) 2- deoxyribose + guanine.
(i) Write the structural difference between starch and cellulose.(ii) What type of linkage is present in Nucleic acids?(iii) Give one example each for fibrous protein and globular protein.
Chapter 17 Solutions
Connect 1-Semester Online Access for Principles of General, Organic & Biochemistry
Ch. 17.1 - Prob. 17.1PCh. 17.1 - Draw the structure of guanosine. Classify the...Ch. 17.1 - Prob. 17.3PCh. 17.1 - Give the name that corresponds to each...Ch. 17.1 - Which nucleic acid (DNA or RNA) contains each of...Ch. 17.1 - Label each statement about the compound...Ch. 17.1 - Identify each component as a base, nucleoside, or...Ch. 17.2 - Draw the structure of a dinucleotide formed by...Ch. 17.2 - Label the 5' end and the 3' end in each...Ch. 17.2 - Label each statement about the polynucleotide...
Ch. 17.3 - Write the complementary strand for each of the...Ch. 17.4 - What is the sequence of a newly synthesized DNA...Ch. 17.6 - Prob. 17.13PCh. 17.6 - Prob. 17.14PCh. 17.11 - Prob. 17.24PCh. 17 - Label each statement as pertaining to DNA, RNA, or...Ch. 17 - (a) Identify the base and monosaccharide in the...Ch. 17 - (a) Identify the base and monosaccharide in the...Ch. 17 - Consider the given dinucleotide. a. Identify the...Ch. 17 - Answer Problem 17.29 for the following...Ch. 17 - Fill in the codon, anticodon, or amino acid needed...Ch. 17 - Fill in the codon, anticodon, or amino acid needed...Ch. 17 - What is the difference between a gene and a...Ch. 17 - Prob. 17.38APCh. 17 - List three structural differences between DNA and...Ch. 17 - List three structural similarities in DNA and RNA.Ch. 17 - Prob. 17.41APCh. 17 - Prob. 17.42APCh. 17 - Give the name, abbreviation, or structure of each...Ch. 17 - Give the name, abbreviation, or structure of each...Ch. 17 - Classify each molecule as a nucleoside or...Ch. 17 - Draw the structure of the deoxyribonucleotide...Ch. 17 - Draw the structure of the ribonucleotide formed by...Ch. 17 - Describe in detail the DNA double helix with...Ch. 17 - Describe in detail the DNA double helix with...Ch. 17 - Write the sequence of the complementary strand of...Ch. 17 - Write the sequence of the complementary strand of...Ch. 17 - What is the sequence of the mRNA molecule...Ch. 17 - What is the sequence of the mRNA molecule...Ch. 17 - Considering each nucleotide sequence in an mRNA...Ch. 17 - Considering each nucleotide sequence in an mRNA...Ch. 17 - What is the difference between a point mutation...Ch. 17 - Consider the following mRNA sequence: CUU CAG CAC....Ch. 17 - Consider the following mRNA sequence: ACC UUA CGA....
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- The base composition for one of the strands of a DNA double helix is 19% A, 34% C, 28% G, and 19% T. What is the percent base composition for the other strand of the DNA double helix?arrow_forwardMust the ratio of guanine to cytosine be 1:1 in RNA? Explain.arrow_forwardSuppose that 30% of the nucleotides in a DNA molecule are deoxyguanosine 5'- monophosphate, and that during DNA replication the percentage amounts of available nucleotide bases are 20% A, 20% C. 30% G. and 30% T. Which base would be depleted first in the replication process?arrow_forward
- Human brain natriuretic peptide (BNP) is a small peptide of 32 amino acids used in the treatment of congestive heart failure. How many nitrogen bases are present in the DNA that codes for BNP?arrow_forwardThe DNA template strand segment 3TTCAAACCGTAC5 upon transcription and translation produces the amino acid sequence Lys-Phe-Gly-Met. What is the amino acid sequence produced if a frameshift mutation occurs in which the third A base in the original DNA sequence is removed?arrow_forward22-48 How many amino acid residues in the A chain of insulin are the same in insulin from humans, cattle (bovine), hogs, and sheep?arrow_forward
- (a) Why can’t two purine bases (A and G) form a base pair and hydrogen bond to each other on two strands of DNA in the double helix? (b) Why is hydrogen bonding between guanine and cytosine more favorable than hydrogen bonding between guanine and thymine?arrow_forwardIn relation to the spatial structure of the proteins select the INCORRECT alternative: (a) The quaternary structure of proteins consists of the association of two or more protein chains to form the complete protein. (b) The tertiary structure of proteins is mainly due to long-range interactions between amino acids that are far apart in the protein sequence but spatially close due to protein coiling. (c) Disulfide bridges are produced or broken as a result of oxidation-reduction processes. (d) The interactions between peptide chains in the secondary structure of proteins are basically due to Van der Waals forces. (e) The primary structure of proteins is basically due to the existence of covalent bonds between the different amino acids that constitute them.arrow_forwardDraw the structures of the following nucleotides.(a) guanosine triphosphate (GTP)(b) deoxycytidine monophosphate (dCMP)(c) cyclic guanosine monophosphate (cGMP)arrow_forward
- C) NUCLEIC ACID Sketch the general structure of a nucleic acid monomer and name all characteristic chemical groups: TETAAL Sketch the general structure of a nucleic acid polymer and name all characteristic chemical group: Name of bond between monomers: D) LIPID Sketch the general structure of a triglyceride molecule, name the characteristic chemical groups that form the molecule, and label the chemical linkages between the groups: inte imveneg Sketch the general structure of a phospholipid molecule, name the characteristic chemical groups that form the mol- ecule, and show how phospholipids align to create cell membranes. Name the characteristic that distinguishes all lipids from other large molecules:arrow_forward(i) Which one of the following is an oligosaccharide: starch, maltose, fructose, glucose (ii) What is the difference between DNA and RNA. (iii) Write the name of the disease caused by the deficiency of vitamin B1arrow_forwardDraw an example of each of the followings: 1- a simple sugar, 2- an acid sugar, 3- an alcohol sugar, 4- a deoxy sugar, 5- a saturated fatty acid, 6- an unsaturated fatty acid, 7- a triglyceride, 8- a phospholipid, 9- a steroid, 10- an amino acid, 11- a small peptide, and lastly 12- a DNA nucleotide and 13- an RNA nucleotidearrow_forward
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