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Can mutations occur in DNA and rna?
Yes, mutations can occur in both DNA and RNA. In DNA, mutations can arise from errors during replication, environmental factors, or harmful chemicals, leading to changes in the genetic code. Although RNA is usually more stable and transient, mutations can still occur during transcription or due to viral replication processes. These mutations can affect gene expression and protein synthesis, potentially leading to various biological consequences.
What are the terms used to describe all the chemical reactions that occur in a cell?
Some examples of chemical reactions that occur in the cell are cellular respiration, protein synthesis, DNA replication, and transcription.
Is a cell metabolically active during interphase?
Yes, a cell is metabolically active during interphase. This phase of the cell cycle involves cell growth, DNA replication, and preparation for cell division. Various metabolic activities, such as protein synthesis and energy production, occur during interphase to support these processes.
When does doubling of DNA occur?
The doubling of DNA (known as DNA synthesis or DNA replication) occurs during the "S (synthesis) phase" of the cell cycle. This is part of interphase, and occurs before mitosis (cell division).
What happens to chromatin during interphase?
During interphase, chromatin exists in a less condensed form, allowing for gene expression and DNA replication. It is loosely organized in the nucleus, ready to be transcribed into RNA for protein synthesis. This less condensed form of chromatin helps facilitate various cellular processes that occur during interphase.
In what part of the cell cycle does replication occur?
DNA replication occurs during Interphase. This is not normally part of the cell division cycle but interphase must occur before subsequent stages such as prophase and metaphase can occur.
Where does protein synthesis translation occur?
In the cytoplasm
What is the difference between mitosis and protein synthesis?
Well, literally, DNA replication is DNA copying itself, and protein synthesis is producing protein molecules according to the DNA sequences.DNA replication occurs only once in each cell generation during the S phase of the cell cycle, you might know, but the protein synthesis can occur as many times as needed.As you know, the DNA is double-stranded. In the replication, the strands are separated creating replication fork. However, in protein synthesis, the strands are separated and mRNA is transcribed by RNA polymerase.Protein is synthesized by special molecules known as RNA molecules(mRNA, tRNA, and rRNA), which are not needed in DNA replication.Protein synthesis requires amino acids, whereas DNA replication requires Nucleic acids.
Does protein synthesis require energy to occur?
Yes, protein synthesis requires energy to occur. This energy is needed for the process of assembling amino acids into proteins.
Is protein essential to build muscle?
yes because it used for protein synthesis which then repairs the micro tears which occur during muscle building exercises
What are the terms used to describe all the chemical reactions that occur in a cell?
Some examples of chemical reactions that occur in the cell are cellular respiration, protein synthesis, DNA replication, and transcription.
Is a cell metabolically active during interphase?
Yes, a cell is metabolically active during interphase. This phase of the cell cycle involves cell growth, DNA replication, and preparation for cell division. Various metabolic activities, such as protein synthesis and energy production, occur during interphase to support these processes.
When does doubling of DNA occur?
The doubling of DNA (known as DNA synthesis or DNA replication) occurs during the "S (synthesis) phase" of the cell cycle. This is part of interphase, and occurs before mitosis (cell division).
What happens to chromatin during interphase?
During interphase, chromatin exists in a less condensed form, allowing for gene expression and DNA replication. It is loosely organized in the nucleus, ready to be transcribed into RNA for protein synthesis. This less condensed form of chromatin helps facilitate various cellular processes that occur during interphase.
Is the enzyme that allows replication to occur DNA polymerase or RNA polymerase?
DNA polymerase replicated DNA. RNA polymerase creates mRNA to be used in protein synthesis. RNA polymerase does not replicated DNA.
Where is the first step of protein synthesis occur?
on the ribosomes in the cytoplasm of the cell
When does replication occur during meiosis?
Interphase
