Transcription & RNA Processing Flashcards
What is the site of protein synthesis?
Ribosomes
What do mRNA molecules do?
They carry information from the DNA to the ribosome
What does mRNA stand for?
Messenger RNA
What does tRNA stand for?
Transfer RNA
What does tRNA do?
It binds specific amino acids and have anti-codon sequences that base pair with mRNA
What is rRNA?
Functional building blocks of ribosomes
What is transcription?
The process where DNA code is copied to RNA
What direction does the sense strand run?
5 to 3 prime
Is the sense strand coding or non-coding?
Coding
Is the sense strand the template or nom-template strand?
Non-template
What info does the sense strand contain?
Codon info
What enzyme-regulated modifications does mRNA transcript undergo?
Addition of poly-A tail
Addition of GTP cap
What do Introns do?
Interrupts the coding sequence.
What is not found in fictional mRNA?
Introns
What process removes introns?
Alternative splicing