Essentials of Human Anatomy & Physiology Plus MasteringA&P with eText -- Access Card Package (11th Edition)
11th Edition
ISBN: 9780321918758
Author: Elaine N. Marieb
Publisher: PEARSON
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Textbook Question
Chapter 2, Problem 7MC
Absence of which of the following nitrogen-containing bases would prevent RNA synthesis?
a. Adenine
b. Cytosine
c. Guanine
d. Thymine
e. Uracil
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Which of the following is not a nitrogenous base?
Group of answer choices
A. guanine
B. uracil
C. deoxyribose
D. cytosine
E. thymine
Which of the following nitrogenous bases is found in RNA but not in DNA?
A. Thymine
B. Cytosine
C. Uracil
D. Adenine
_______ are single-ringed bases.
a
purines
b
pyrimidines
c
adenines
d
guanines
Chapter 2 Solutions
Essentials of Human Anatomy & Physiology Plus MasteringA&P with eText -- Access Card Package (11th Edition)
Ch. 2 - Prob. 1MCCh. 2 - Prob. 2MCCh. 2 - Prob. 3MCCh. 2 - Prob. 4MCCh. 2 - Glucose is to starch as a. a steroid is to a...Ch. 2 - 6. What lipid type is stored in fat deposits...Ch. 2 - Absence of which of the following...Ch. 2 - ATP is not associated with a. a basic nucleotide...Ch. 2 - Prob. 9MCCh. 2 - 10. Factors that increase the speed of chemical...
Ch. 2 - Why is a study of basic chemistry essential to...Ch. 2 - Matter occupies space and has mass. Explain how...Ch. 2 - Prob. 13SAECh. 2 - Prob. 14SAECh. 2 - Prob. 15SAECh. 2 - Prob. 16SAECh. 2 - All atoms are neutral. Explain the basis of this...Ch. 2 - Fill in the following table to fully describe an...Ch. 2 - Define radioactivity. If an element has three...Ch. 2 - Prob. 20SAECh. 2 - Prob. 21SAECh. 2 - Where would you expect to Find hydrogen bonds in...Ch. 2 - The two oxygen atoms forming molecules of oxygen...Ch. 2 - Prob. 24SAECh. 2 - 25. Identify each of the following reactions as a...Ch. 2 - Prob. 26SAECh. 2 - Prob. 27SAECh. 2 - 28. Define pH. The pH range of blood is from 7.35...Ch. 2 - Prob. 29SAECh. 2 - Prob. 30SAECh. 2 - Describe the structural differences between...Ch. 2 - Prob. 32SAECh. 2 - 33. Name the two protein classes based on...Ch. 2 - Prob. 34SAECh. 2 - Describe what has happened to a proteins structure...Ch. 2 - Prob. 36SAECh. 2 - Prob. 37SAECh. 2 - 38. Explain why you can “stack” water slightly...Ch. 2 - Explain what is meant by the terms synthesis...Ch. 2 - 41. Several antibiotics act by binding to certain...Ch. 2 - 42. Mrs. Roberts, who is in a diabetic coma, has...Ch. 2 - Tendons, ligaments, and skin contain a large...Ch. 2 - Prob. 43CAQ
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- Which of the following are nitrogenous bases with the general structure? a.guanine b.uracil c.adenine d.thymine e.cytosinearrow_forwardWhich of the following are nitrogenous bases with the general structure shown in the picture? a.cytosine b.uracil c.thymine d.adenine e.guaninearrow_forwardWhich of these components of nucleotides are not found in DNA?arrow_forward
- Peptide bonds occur in which type of biochemical compounds? a) lipids b) carbohydrates c) proteins d) nucleic acidsarrow_forwardPolyunsaturated fatty acids a). are solid at room temperature b). have carbon-carbon double bonds c). are polar d). have high melting pointsarrow_forwardIn order for hydrogen bonds to form between nucleotides, which of the following needs to be true? (a) they both must be pyrimidines (b) they both must be purines (c) they need to be in opposite orientations (d) they both must contain the sugar ribose (e) both a and barrow_forward
- The bases of purine nucleotides are degraded to_________________.arrow_forwardFormation of a peptide bond is a. dehydration reaction b. reducing reaction c. electrophilic reaction d. nucleophilic reaction e. oxidizing reactionarrow_forwardWhich of the following statements is incorrect about disulfide bonds? a. They form between two cysteine amino acids.b. They are noncovalent.c. They contribute to the tertiary structure of some proteins.d. They contribute to the quaternary structure of some proteins.e. They involve the loss of two hydrogen atoms.arrow_forward
- _________________ are the building blocks of proteins. a. Nucleic Acids b. Amino Acids c. Hydrochloric Acids d. Ribonucleic Acidsarrow_forwardWhich of the following is NOT one of the four nucleic acids? A. Deoxyine B. Guanine C. Cytosine D. Adeninearrow_forwardWhich of the following does cytosine pair with? a. guanine b. thymine c. adenine d. a pyrimidinearrow_forward
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