Roles of RNA RNA synthesis Ribosome Synthesis Translation Mutations
100
mRNA caries copies of instructions to different parts of the cell.
What is mRNA?
100
Transcription
Where does most of the work in RNA take place?
100
4
How many bases does RNA have?
100
What is translation?Decoding of an mRNA messsage into a protein.
What is translation?
100
Heritable changes in genetic information.
What is mutations?
200
80
How many proteins is RNA made up of?
200
What serve as templates in transcription?Segments of DNA
What serve as templates in transcription?
200
What is the genetic code language?A,C,G,U
What is the genetic code language?
200
TranscriptionTranscription
Transcription
200
2
How many categories does mutation fall into?
300
What is a difference between RNA and DNA?RNA has ribonucleic acid and DNA doesnt.
What is a difference between RNA and DNA?
300
What does transcription require?enzyme
What does transcription require?
300
3
How many possible bases does a codon consist of?
300
When does translation occur?When ribosomes attach to mRNA molecules.
When does translation occur?
300
What are point mutations?Mutations that occur at a single point in DNA sequence
What are point mutations?
400
RNA polymerse tail
Where do RNA molecules go?
400
DNA
What does polymerse bind to?
400
64
How many possible base codons are there?
400
Codons
What passes through the ribosome?
400
Insertions and deletiorWhat
What is frameshift mutations?
500
What is the first step of decoding genetic instructions?To transcribe nucelotide base sequence DNA to RNA synthesis.
What is the first step of decoding genetic instructions?
500
What are introns?Cut out pre-mRNA molecules.
What are introns?
500
Tryptophon
TryptophonWhat amino acid does UGG specify?
500
Amino acids
What attaches to the growing chains?
500
Number of chromosomes.
What does chromosomal mutations effect?






RNA

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