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c-DNA library is a combination of cloned c-DNA(complementary DNA)fragments inserted into a collection of host cells which together constitute some portion of transcriptome(it is a set of all RNA molecules including m-RNA,r-RNA,t-RNA and other non-coding RNA produced in one or a population of cells) of an organism.c-DNA is produced from fully transcribed m-RNA found in the nucleus and therefore contains only the expressed genes of an organism.
What else can I help you with?
What is virtual cDNA library?
I imagine its just an online cDNA library. A cDNA library is of course a collection of cDNA copy sequences. cDNA is where you have mRNA and you use reverse transcriptase to turn a strand of RNA into a DNA equivalent, then use RNAase H to degrade the remaining RNA strand and then use DNA polymerase to create a complete double stranded DNA sequence that is the equivalent of the mRNA. This way you can get the gene without the introns that normal DNA would have.
What is extracted from cells for DNA microarray technology?
mRNA is extracted from cells for DNA microarray. the mRNA is then converted in the lab to cDNA this cDNA is allowed to interact with the probes on the microarray chip
How is cdNA created?
cDNA (complementary DNA) is created by using an enzyme called reverse transcriptase to convert messenger RNA (mRNA) into a complementary DNA strand. This process, known as reverse transcription, results in a single-stranded cDNA molecule that can be further amplified and used for various molecular biology applications.
What enzyme do you need to get a copy of DNA from mRNA?
The enzyme needed to make a DNA copy of RNA (including mRNA) is called reverse transcriptase. This enzyme is capable of synthesizing a complementary DNA strand from an RNA template, which is the first step in generating a cDNA (complementary DNA) library.
What is the use of DNA library?
A DNA library is a collection of DNA fragments that represents the entire genome of an organism. It is used in genetic research to identify specific genes, study gene expression patterns, and clone genes of interest. DNA libraries are also used in techniques such as genome sequencing and gene mapping.
What is virtual cDNA library?
I imagine its just an online cDNA library. A cDNA library is of course a collection of cDNA copy sequences. cDNA is where you have mRNA and you use reverse transcriptase to turn a strand of RNA into a DNA equivalent, then use RNAase H to degrade the remaining RNA strand and then use DNA polymerase to create a complete double stranded DNA sequence that is the equivalent of the mRNA. This way you can get the gene without the introns that normal DNA would have.
The function of cdna?
hi In vitro we must converted the RNA to cDNA to diagnosis viral RNA in PCR. In vivo RNa viral infected the cell RNA converted to cDNA IN SIDE THE CELL BY REVERSE TRANSCRIPTASE therfore cDNA insertion in the DNA of cell infected thank you hi In vitro we must converted the RNA to cDNA to diagnosis viral RNA in PCR. In vivo RNa viral infected the cell RNA converted to cDNA IN SIDE THE CELL BY REVERSE TRANSCRIPTASE therfore cDNA insertion in the DNA of cell infected thank you
How can I create cDNA in the laboratory?
To create cDNA in the laboratory, you can follow these steps: Extract RNA from the cells or tissue of interest. Use reverse transcriptase enzyme to convert RNA into cDNA. Purify and amplify the cDNA using PCR (polymerase chain reaction). Verify the cDNA sequence through sequencing techniques.
What is the advantage of using cDNA library in molecular genetics?
The main advantage of cDNA library is that it contains only the coding region of a genome.
What is a cDNA library used for?
A cDNA library is used for complementary DNA. These DNA are collected as host cells, which can be found in the nucleus. Currently, cDNA libraries are lacking in the enhancer, intron, and several other categories.
Difference between genomic library and cdna library?
A cDNA (complementary DNA) library is a DNA library that has been created from mRNAs that are present in the cell. Since a cDNA is created from mRNA transcripts, that means that in Eukaryotic organisms there will be no introns or transcriptional factors present in the cDNA library, only exons. Only protein coding regions will be present in a cDNA library. This also means that a cDNA library is often times tissue specific. Since the expression of mRNAs will be different in different tissues of the organism it will appear different then a genomic library. Often times to offset this problem a cDNA library will be composed of different tissues (brain, liver, heart) to encompass a greater variety of the proteins that are expressed. A genomic library will contain all the exons, introns, and transcriptional factors that are not found in the cDNA library. **2/24/2011** cDNA library does contain exons, which is the protein coding regions.
Is Reverse transcriptase is used to make cDNA from an RNA template?
Yes, reverse transcriptase is an enzyme that synthesizes complementary DNA (cDNA) from an RNA template. This process is commonly used in molecular biology to convert RNA molecules into stable cDNA copies for further analysis and manipulation.
Does a cDNA library have only exons?
Yes, a cDNA library contains only exons because it is generated from mRNA, which has had introns removed through the process of splicing. cDNA represents the expressed regions of the genome and does not contain non-coding introns found in genomic DNA.
How can I create cDNA efficiently for my research project?
To create cDNA efficiently for your research project, you can use the reverse transcription method. This involves converting RNA into cDNA using reverse transcriptase enzyme. Ensure high-quality RNA, optimize reaction conditions, and use primers specific to your target gene for better efficiency.
What is extracted from cells for DNA microarray technology?
mRNA is extracted from cells for DNA microarray. the mRNA is then converted in the lab to cDNA this cDNA is allowed to interact with the probes on the microarray chip
How does RNA sequencing work and what are the key steps involved in the process?
RNA sequencing is a technique used to analyze the expression of genes in a cell. The key steps involved in the process include isolating RNA from the cell, converting it to complementary DNA (cDNA), sequencing the cDNA fragments, and analyzing the data to determine gene expression levels.
What statement best compares the base sequence of an mRNA molecule with that of the cDNA made from the mRNA?
The base sequence of cDNA is complementary to the mRNA molecule from which it is synthesized. This means that the cDNA will have the same sequence as the mRNA, except that thymine in DNA is replaced with uracil in RNA.
