Transcription - The Central Dogma of Molecular Biology Flashcards
1
Q
Messenger RNA bases
A
Variable in size
2
Q
Transfer RNA bases
A
80-90 bases
3
Q
Ribosomal RNA
A
3700 or 1700 or 120 bases
4
Q
Crick’s central dogma of molecular biology
A
Gene expression = gene transcription + translation
5
Q
What is a gene?
A
A sequence of bases on DNA molecule that codes for
- a sequence of amino acids in a polypeptide chain
- a RNA molecule with a specific function
6
Q
Gene products
A
- Proteins
- Non-coding RNA like tRNA and rRNA
7
Q
siRNA
A
- Small Inhibitory RNAs involved in regulating gene
- Also miRNA - microRNAs
8
Q
snoRNAs
A
- Small nucleolar RNAs involved in rRNA folding + stability
9
Q
lncRNA
A
Long non-coding RNAs