How are DNA and mRNA related?(1 point)
Responses
If there has been a mutation in DNA, the mRNA will not change.
If there has been a mutation in DNA, the mRNA will not change.
If there has been a mutation in mRNA, the DNA will not change.
If there has been a mutation in mRNA, the DNA will not change.
DNA is used as a template to make mRNA.
DNA is used as a template to make mRNA.
mRNA is used as a template to make DNA.
mRNA is not used as a template to make DNA.
The correct response is: DNA is used as a template to make mRNA. (1 point)
DNA and mRNA are related because DNA provides the instructions for making mRNA. DNA contains genes that encode the information needed to produce proteins. When a protein needs to be made, a process called transcription occurs where a portion of DNA is copied into mRNA. This mRNA molecule then carries the genetic information from the DNA to the ribosome, where it is used as a template for protein synthesis.
To answer this question, you need to understand the process of transcription, which is the conversion of DNA into mRNA. Additionally, you should know that DNA serves as the "master blueprint" for gene expression and that mRNA carries the genetic information from DNA to the ribosome. By understanding these concepts, you can conclude that DNA is indeed used as a template to make mRNA.
DNA and mRNA are related in several ways:
1. DNA is used as a template to make mRNA: DNA contains the genetic information in the form of nucleotide sequences. This information is transcribed into mRNA molecules through a process called transcription. The mRNA molecules are then used as templates for protein synthesis.
2. If there has been a mutation in DNA, the mRNA may be affected: Mutations are changes in the DNA sequence that can alter the genetic information. If a mutation occurs in the coding region of a gene, it can lead to changes in the corresponding mRNA molecule, potentially resulting in the production of abnormal or non-functional proteins.
3. If there has been a mutation in mRNA, it does not change the DNA: Mutations can also occur in the mRNA molecules themselves. These mutations are usually caused by errors during transcription or post-transcriptional processing. However, unlike DNA mutations, mRNA mutations do not alter the DNA sequence itself. They may affect the production or function of the protein encoded by the mRNA, but the DNA template remains unchanged.
In summary, DNA and mRNA are intimately connected in the process of gene expression. DNA serves as the template for mRNA synthesis, and mutations in either DNA or mRNA can have consequences for protein production and function.