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5 maj 2010 · Transcription is the process of making mRNA from DNA. It involves RNA polymerase making an mRNA complementary copy of the DNA strand. Translation is the process of using the mRNA to produce a polypeptide by linking amino acids specified by the mRNA codons.
17 lip 2017 · The information stored in DNA is used to make RNA and proteins through the central dogma of molecular biology which involves two key processes - transcription of DNA to RNA and translation of RNA to protein.
Key points Transcription is the first step in gene expression. It involves copying a gene's DNA sequence to make an RNA molecule. Transcription is performed by enzymes called RNA polymerases, which link nucleotides to form an RNA strand (using a DNA strand as a template). Transcription has three stages: initiation, elongation, and termination.
10 lut 2017 · 1. Transcription and translation are the two main processes of gene expression. Transcription occurs in the nucleus and produces mRNA from DNA. Translation occurs in the cytoplasm and produces proteins from mRNA. 2. Transcription involves three main stages - initiation, elongation, and termination.
MODELING TRANSCRIPTION & TRANSLATION. PURPOSE: In this investigation, you will model the processes of transcription and translation. Transcription occurs when DNA is converted into messenger RNA in the nucleus of a cell. The mRNA then exits the nucleus through the pores in the nuclear envelope and goes to a ribosome.
This Osmosis High-Yield Note provides an overview of Transcription Translation and Replication essentials. All Osmosis Notes are clearly laid-out and contain striking images, tables, and diagrams to help visual learners understand complex topics quickly and efficiently.
8 kwi 2024 · DNA transcription is the process by which the genetic information contained within DNA is re-written into messenger RNA (mRNA) by RNA polymerase. This mRNA then exits the nucleus, where it acts as the basis for the translation of DNA.
