Organic Chemistry (8th Edition)
8th Edition
ISBN: 9780134042282
Author: Paula Yurkanis Bruice
Publisher: PEARSON
expand_more
expand_more
format_list_bulleted
Concept explainers
Videos
Textbook Question
Chapter 26, Problem 21P
A segment of DNA has 18 base pairs. It has 7 cytosines in the segment.
- a. How many thymines are in the segment?
- b. How many guanines are in the segment?
Expert Solution & Answer
Want to see the full answer?
Check out a sample textbook solution
Students have asked these similar questions
A segment of DNA has 18 base pairs. It has 7 cytosines in the segment.a. How many thymines are in the segment?
b. How many guanines are in the segment?
5.
Which nutrient group is used in the composition of waxes and responsible
for insulation of some organisms?
A. carbohydrates
B. lipids
C. snucleic acids
D. proteins
Which of the following groups are all classified as połysaccharide?
A. sucrose, glucose and fructose
B. głycogen, sucrose and maltose
C. maltose, lactose and fructose
D. glycogen, cellulose and starch
Which of the following is considered as the building blocks of protein?
A. amino acids
B. nucleic acids
The excessive consumption of carbohydrates is converted into which
8.
C. nucleotides
D. polypeptides
9.
polysaccharide that is stored in the liver and in muscles?
C. hemoglobin
D. uric acid
A. creatinine
B. glycogen
10.
Which of the following is a monosaccharide which is used in dextrose?
A. fructose
B. galactose
Which of the following is the major function of carbohydrates?
1. structural framework 2. storage 3. energy production
A. 1 only
Which is termed as the blueprint of life?
A. deoxyribonucleic acid
B. fatty acid…
Proteins with a quaternary structure have
A. A protein and a nucleic acid bonded
together.
B. A protein and a lipid bonded together.
C.Two or more proteins subunits bonded
together.
D. A protein and a carbohydrate bonded
together.
E. Answers A, B, and C are correct.
Chapter 26 Solutions
Organic Chemistry (8th Edition)
Ch. 26.1 - In acidic solutions, nucleosides are hydrolyzed to...Ch. 26.1 - Draw the structure for each of the following: a....Ch. 26.3 - Indicate whether each functional group of the five...Ch. 26.3 - Prob. 4PCh. 26.3 - If one of the strands of DNA has the following...Ch. 26.4 - The 2',3-cyclic phosphodiester that is formed...Ch. 26.5 - Using a dark line for the original parental DNA...Ch. 26.7 - Why do both thymine and uracil specify the...Ch. 26.9 - If methionine is always the first amino acid...Ch. 26.9 - Four Cs occur in a row in the segment of mRNA...
Ch. 26.9 - UAA is a stop codon. Why does the UAA sequence in...Ch. 26.9 - Prob. 12PCh. 26.9 - Write the sequences of bases in the sense strand...Ch. 26.9 - List the possible codons on mRNA that speciy each...Ch. 26.10 - Adenine can be deaminated to hypoxanthine, and...Ch. 26.10 - Explain why thymine cannot be deaminated.Ch. 26.12 - Which of the following base sequences is most...Ch. 26 - What nonapeptide is coded for by the following...Ch. 26 - What is the sequence of bases in the template...Ch. 26 - Prob. 20PCh. 26 - A segment of DNA has 18 base pairs. It has 7...Ch. 26 - Name the following:Ch. 26 - Prob. 23PCh. 26 - Propose a mechanism for the following reaction:Ch. 26 - The first amino acid incorporated into a...Ch. 26 - Match the codon with the anticodon:Ch. 26 - a. Using the single-letter abbreviations for the...Ch. 26 - Which of the following pairs of dinucleotides are...Ch. 26 - Human immunodeficiency virus (HIV) is the...Ch. 26 - If a mRNA contained only U and G in random...Ch. 26 - Why is the codon a triplet rather than a doublet...Ch. 26 - RNAase, the enzyme that catalyzes the hydrolysis...Ch. 26 - The amino acid sequences of peptide fragments...Ch. 26 - Which cytosine in the following sense strand of...Ch. 26 - Prob. 36PCh. 26 - Sodium nitrite, a common food preservative (page...Ch. 26 - Why does DNA not unravel completely before...Ch. 26 - Staphylococcus nuclease is an enzyme that...
Knowledge Booster
Learn more about
Need a deep-dive on the concept behind this application? Look no further. Learn more about this topic, chemistry and related others by exploring similar questions and additional content below.Similar questions
- What is a chromosome? How many chromosomes are in a human cell? What is the approximate number of genes in a human cell?arrow_forwardHow are fats and oils structurally similar? How are they different?arrow_forwardWhat functional groups are found in all amino acids? How many different amino acids are found in naturally occurring proteins?arrow_forward
- 7. The following compound is a(n) HyÑ-ÇHC-N-CHC-H-CHể-o || H3N-CHC-N-CHC-N-CHO-O СНCHЗ CHз ČH3 CH2 Он a. amino acid. b. dipeptide. c. tripeptide. d. polypeptide. e. protein.arrow_forward3 amino acids joined together by two peptide bonds.a. Dipeptideb. Tripeptidec. Tetrapeptided. Polypeptide An amino acid that can form disulfide bondsa. Cysteineb. Methioninec. Cystined. Serinearrow_forwardBiochemistry Molecular 1. How did scientists discover the genetic code? 2.Is the genetic code universal? 3.Codons that code for 61 amino acids. Kinds of amino acids 20 pieces. How is yours analysis of the relationship between these two sentences?arrow_forward
- Directions: Choose the letter of the best answer. Use a separate sheet of paper. 1. Nutritional chemists have found that burning 1 gram of fat releases twice the amount of heat energy as burning 1 gram of starch. Based on this information, which type of biomolecule would cause a person to gain more weight? A. carbohydrate B. fat C. proteins D. nucleic acid Which biomolecular group carries and passes on the hereditary information 2. of the organism? C. nucleic acids D. proteins A. carbohydrates B. lipids Lipids are insoluble in water because lipid molecules are A. hydrophilic B. neutral Atom is the basic unit of a chemical element. What are the atoms that 3. C. hydrophobic D. Zwitter ions 4. make up carbohydrates? A. C and H C. C, H and O D. C, H, O and N B. C, H and N 5. Which organic molecules are the primary energy source of the human body? C. nucleic acids A. carbohydrates B. lipids D. proteinsarrow_forwardWatson and Crick determined that the DNA molecule has two helical strands. Each strand is made up of , which consist of a base, a deoxyribose, and a phosphate group linked together. What word most correctly fills in the blank in the preceding statement? A.amino acids b.monosaccharides c.fatty acids d.nucleotidesarrow_forwardoleic acid, linoleic acid and arachidonic acid d. arachidonic acid e. None of these are solids at room temperature. C. 21. The portion of the molecule that is boxed is called otc(CH2)16CH3 ofc(CH2)16CH3 ofċ(CH2)16CH3 || a. the amino acid backbone. b. the glycerol backbone. c. the phosphate backbone. d. a saturated fatty acid. an unsaturated fatty acid. e.arrow_forward
- Jj.91.arrow_forwardThe disaccharide found in germinating grain is a. amylase b. lactose c. maltose d. sucrose Invert sugar is composed of a 1:1 mixture of a. sucrose and glucose b. lactose and sucrose c. galactose and fructose d. glucose and fructosearrow_forward9. The excessive consumption of carbohydrates is converted into which polysaccharide that is stored in the liver and in muscles? A. creatinine C. hemoglobin D. uric acid B. glycogen 10. Which of the following is a monosaccharide which is used in dextrose? C. glucose D. lactose A. fructose B. galactose Which of the following is the major function of carbohydrates? 11. 1. structural framework 2. storage 3. energy production B. 2 only D. 1 & 3 only A. 1 only Which is termed as the blueprint of life? A. deoxyribonucleic acid B. fatty acid Proteins are composed of four elements, namely: carbon, hydrogen, oxygen and C. 3 only 12. C. nucteic acid D. ribonucleic acid 13. what other element? A. magnesium B. nitrogen C. phosphorous D. sulfur The sugar in RNA is A. deoxyribose, ribose B. ribose, deoxyribose the sugar in DNA is C. ribose, phosphate D. ribose, uracil 14. Which is NOT a part of a nucleotide? A. nitrogenous base B. phosphate group 15. C. saturated fats D. sugararrow_forward
arrow_back_ios
SEE MORE QUESTIONS
arrow_forward_ios
Recommended textbooks for you
Introductory Chemistry: A FoundationChemistryISBN:9781337399425Author:Steven S. Zumdahl, Donald J. DeCostePublisher:Cengage Learning
Chemistry: Matter and ChangeChemistryISBN:9780078746376Author:Dinah Zike, Laurel Dingrando, Nicholas Hainen, Cheryl WistromPublisher:Glencoe/McGraw-Hill School Pub Co
Introductory Chemistry: An Active Learning Approa...ChemistryISBN:9781305079250Author:Mark S. Cracolice, Ed PetersPublisher:Cengage Learning
World of ChemistryChemistryISBN:9780618562763Author:Steven S. ZumdahlPublisher:Houghton Mifflin College Div
World of Chemistry, 3rd editionChemistryISBN:9781133109655Author:Steven S. Zumdahl, Susan L. Zumdahl, Donald J. DeCostePublisher:Brooks / Cole / Cengage Learning
Introductory Chemistry: A Foundation
Chemistry
ISBN:9781337399425
Author:Steven S. Zumdahl, Donald J. DeCoste
Publisher:Cengage Learning
Chemistry: Matter and Change
Chemistry
ISBN:9780078746376
Author:Dinah Zike, Laurel Dingrando, Nicholas Hainen, Cheryl Wistrom
Publisher:Glencoe/McGraw-Hill School Pub Co
Introductory Chemistry: An Active Learning Approa...
Chemistry
ISBN:9781305079250
Author:Mark S. Cracolice, Ed Peters
Publisher:Cengage Learning
World of Chemistry
Chemistry
ISBN:9780618562763
Author:Steven S. Zumdahl
Publisher:Houghton Mifflin College Div
World of Chemistry, 3rd edition
Chemistry
ISBN:9781133109655
Author:Steven S. Zumdahl, Susan L. Zumdahl, Donald J. DeCoste
Publisher:Brooks / Cole / Cengage Learning
Biomolecules - Protein - Amino acids; Author: Tutorials Point (India) Ltd.;https://www.youtube.com/watch?v=ySNVPDHJ0ek;License: Standard YouTube License, CC-BY