题目
BIOL109LV02 HW#3
单项选择题
Copying genetic information from DNA into RNA is called _________ blank ; using the information contained in mRNA to make a polypeptide is called _________ blank . transcription; translation translation; transcription DNA replication; translation DNA duplication; transcription DNA translation; RNA transcription
选项
A.A
B.B
C.C
D.D
E.E
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标准答案
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思路分析
To solve this, I’ll parse the two blanks in the question and evaluate each potential pairing.
Option A (the first listed choice) corresponds to: transcription; translation. This pairing is correct because the process of copying genetic information from DNA into RNA is called transcription, and the process of using the......Login to view full explanation登录即可查看完整答案
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类似问题
Question32 Which one of the following statements describes a key difference between transcription as it occurs in bacteria compared to eukaryotes? Select one alternative: Bacterial translation can start before transcription of the same gene has finished. Bacteria use three distinct RNA polymerases that synthesise different RNA types. In bacteria, synthesis of the RNA chain occurs in the 5′ → 3′ direction. Promoter regions are only found in bacterial operons. ResetMaximum marks: 1 Flag question undefined
Molecular biologists are studying the processes of transcription and translation and have found that they are very similar in prokaryotes and eukaryotes, as summarized in Table 1. Table 1. Comparison of Selected Features of Transcription and Translation Feature of Protein Synthesis Prokaryotes Eukaryotes Transcription RNA Polymerase Present Present mRNA Synthesized Synthesized Location Cytoplasm Nucleus Translation Large Ribosomal Subunit 50S 60S Small Ribosomal Subunit 30S 40S tRNA Present Present Location Cytoplasm Cytoplasm Based on the information in Table 1, which of the following best predicts a key difference in prokaryotes and eukaryotes with regard to transcription and translation?
A tobacco plant can be made to express a gene from fireflies, resulting in the emission of light. Which of the following is the basis for this phenomenon?
In eukaryotes
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