ESSENTIALS OF HUMAN ANAT...>CUSTOM<
18th Edition
ISBN: 9781323766903
Author: Marieb
Publisher: PEARSON C
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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 ANAT...>CUSTOM<
Ch. 2 - Prob. 1MCCh. 2 - 2. Pick out the correct match(es) of element and...Ch. 2 - Important functions of water include which of the...Ch. 2 - 4. Alkaline substances include which of the...Ch. 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 - The element essential for normal thyroid function...Ch. 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 - Prob. 22SAECh. 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 - Prob. 31SAECh. 2 - Prob. 32SAECh. 2 - 33. Name the two protein classes based on...Ch. 2 - Prob. 34SAECh. 2 - Prob. 35SAECh. 2 - 36. What is the structural unit of nucleic acids?...Ch. 2 - Prob. 37SAECh. 2 - 38. Explain why you can “stack” water slightly...Ch. 2 - Water is a precious natural resource in...Ch. 2 - Explain the unique chemical makeup and...Ch. 2 - 41. Several antibiotics act by binding to certain...Ch. 2 - 42. Mrs. Roberts, who is in a diabetic coma, has...Ch. 2 - Sarah is quite proud of her slender, model-like...Ch. 2 - Prob. 44CTCh. 2 - Prob. 45CT
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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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