题目
题目

BIOL109LV02 HW#3

单项选择题

Transcription occurs in the _________ blank , but most translation occurs in the _________ blank . nucleus; cytoplasm nucleus; nucleolus cytoplasm; nucleus nucleolus; cytoplasm nucleolus; rough endoplasmic reticulum

选项
A.A
B.B
C.C
D.D
E.E
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思路分析
The question asks to identify where transcription and translation occur in a typical eukaryotic cell. Option A corresponds to transcription in the nucleus and translation in the cytoplasm. This aligns with the central dogma: transcription of DNA into mRNA happens inside the nucleus, where the DNA is housed, and the resulting mRNA is transpo......Login to view full explanation

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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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