No student devices needed. Know more
30 questions
The Central Dogma of molecular biology describes the flow of genetic information in what order?
Protein to RNA to DNA
DNA to RNA to Protein
RNA to Protein to DNA
DNA to Protein to RNA
What are the three main types of RNA involved in gene expression? (check 3)
iRNA
mRNA
tRNA
rRNA
Which type of RNA is created during transcription and carries instructions from DNA to a ribosome?
tRNA (transfer RNA)
mRNA (messenger RNA)
rRNA (ribosomal RNA)
Which type of RNA carries an amino acid to the ribosome during translation?
tRNA (transfer RNA)
mRNA (messenger RNA)
rRNA (ribosomal RNA)
During _____________ Genetic instructions in DNA are rewritten into a messenger RNA molecule.
RNA processing
Transcription
Translation
During _____________ tRNA brings amino acids to a ribosome where they are assembled into a polypeptide.
RNA processing
Transcription
Translation
During _____________ the mRNA transcript is edited (introns are removed and exons are spliced together to make the final, functional mRNA).
RNA processing
Transcription
Translation
Where does Transcription occur in eukaryotic cells?
Inside the Nucleus
In the Cytoplasm
Where does Translation occur in eukaryotic cells?
Inside the Nucleus
In the Cytoplasm
When mRNA processing occurs, _____________ are removed and ________________ are spliced together to form the final mRNA molecule
introns; exons
exons; introns
Which of the following describes gene expression in PROKARYOTIC Cells?
Transcription and translation occur simultaneously in the nucleus
Transcription occurs in the nucleus followed by translation in the cytoplasm
Transcription and translation occur simultaneously in the cytoplasm
How does genetic information flow in a RETROVIRUS?
DNA to RNA to Protein
RNA to DNA to RNA to Protein
Protein to DNA to RNA
Explore all questions with a free account