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Ch.17 Nucleic Acids and Protein Synthesis
Timberlake - Chemistry: An Introduction to General, Organic, and Biological Chemistry 14th Edition
Timberlake14th EditionChemistry: An Introduction to General, Organic, and Biological ChemistryISBN: 9781292472249당신이 사용하는 게 아니라요?교과서 변경
17장, 문제 9c

State whether each of the following components is present in DNA only, RNA only, or both DNA and RNA:
c. deoxycytidine monophosphate

검증된 단계별 안내
1
Understand the structure of DNA and RNA: DNA (deoxyribonucleic acid) and RNA (ribonucleic acid) are nucleic acids composed of nucleotides. Each nucleotide consists of three components: a sugar, a phosphate group, and a nitrogenous base.
Identify the sugar in the nucleotide: DNA contains deoxyribose as its sugar, while RNA contains ribose. The key difference is that deoxyribose lacks an oxygen atom on the 2' carbon of the sugar ring, whereas ribose has a hydroxyl (-OH) group at this position.
Analyze the term 'deoxycytidine monophosphate': The prefix 'deoxy-' indicates the presence of deoxyribose as the sugar. 'Cytidine' refers to the nucleoside formed by cytosine (a nitrogenous base) attached to deoxyribose. 'Monophosphate' indicates that there is one phosphate group attached to the nucleotide.
Determine the nucleic acid type: Since 'deoxycytidine monophosphate' contains deoxyribose, it is specific to DNA. RNA does not contain deoxyribose; it contains ribose instead.
Conclude the answer: Deoxycytidine monophosphate is present in DNA only, as it is a nucleotide specific to DNA due to the presence of deoxyribose.

비슷한 문제에 대한 검증된 영상 답변:

이 영상 해법은 위 문제에 도움이 된다고 튜터들이 추천한 것입니다.
영상 길이:
50s
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주요 개념

질문에 올바르게 답하기 위해 반드시 이해해야 하는 핵심 개념들은 다음과 같습니다.

Nucleotides

Nucleotides are the building blocks of nucleic acids, consisting of a sugar, a phosphate group, and a nitrogenous base. In DNA, the sugar is deoxyribose, while in RNA, it is ribose. The specific structure of nucleotides determines whether they are part of DNA or RNA, influencing their functions in genetic information storage and protein synthesis.
추천 영상:
가이드 코스
1:21
Naming Nucleosides and Nucleotides Concept 2

Deoxycytidine Monophosphate (dCMP)

Deoxycytidine monophosphate (dCMP) is a nucleotide that contains deoxyribose sugar, a phosphate group, and the nitrogenous base cytosine. It is specifically found in DNA, as indicated by the prefix 'deoxy,' which signifies the absence of an oxygen atom on the sugar compared to ribonucleotides found in RNA. Understanding the structure of dCMP is crucial for distinguishing between DNA and RNA components.
추천 영상:
가이드 코스
1:21
Naming Nucleosides and Nucleotides Concept 2

Differences Between DNA and RNA

DNA and RNA are both nucleic acids but differ in several key aspects, including their sugar components, structure, and function. DNA is double-stranded and contains deoxyribose, while RNA is typically single-stranded and contains ribose. These differences are fundamental for their roles in genetic information storage (DNA) and protein synthesis (RNA), making it essential to recognize which components belong to each type.
추천 영상:
가이드 코스
2:43
Types of RNA Concept 1