Identify the base and sugar in each of the following nucleotides:
d. UMP

검증된 단계별 안내

Understand the structure of a nucleotide: A nucleotide consists of three components: a nitrogenous base, a sugar, and a phosphate group. In this problem, we are identifying the base and sugar in UMP (Uridine Monophosphate).

Recognize the base in UMP: The 'U' in UMP stands for uracil, which is a pyrimidine base commonly found in RNA. Therefore, the nitrogenous base in UMP is uracil.

Determine the sugar in UMP: Since UMP is a nucleotide found in RNA, the sugar is ribose. Ribose is a five-carbon sugar with hydroxyl (-OH) groups attached to both the 2' and 3' carbons.

Note the distinction between RNA and DNA nucleotides: If the sugar were deoxyribose (lacking the hydroxyl group at the 2' carbon), the nucleotide would be part of DNA. However, UMP specifically contains ribose, confirming it is an RNA nucleotide.

Summarize the findings: The base in UMP is uracil, and the sugar is ribose. These components, along with the phosphate group, make up the nucleotide UMP.

비슷한 문제에 대한 검증된 영상 답변:

이 영상 해법은 위 문제에 도움이 된다고 튜터들이 추천한 것입니다.

영상 길이:

주요 개념

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

Nucleotide Structure

A nucleotide is the basic building block of nucleic acids, consisting of three components: a nitrogenous base, a five-carbon sugar (pentose), and one or more phosphate groups. Understanding the structure of nucleotides is essential for identifying their components, such as the base and sugar in UMP.

Nitrogenous Bases

Nitrogenous bases are organic molecules that contain nitrogen and are a key part of nucleotides. In the case of UMP (uridine monophosphate), the nitrogenous base is uracil, which is one of the four bases found in RNA. Recognizing the specific base is crucial for understanding the nucleotide's role in genetic information.

Pentose Sugar

The pentose sugar in nucleotides can either be ribose or deoxyribose, depending on whether the nucleotide is part of RNA or DNA. UMP contains ribose as its sugar component. Identifying the sugar is important for distinguishing between RNA and DNA nucleotides and understanding their biochemical functions.

Identify the base and sugar in each of the following nucleotides:d. UMP