Splicing Flashcards
1
Q
What is splicing?
A
When introns are removed and exons are joined together forming mRNA strands
2
Q
Where and when does splicing occur?
A
In the nucleus before mRNA leaves to go to the ribosome
3
Q
Why does splicing not occur in prokaryotes?
A
They do not habe introns in their DNA
4
Q
What is the function of a spliceosome?
A
To remove introns and carry out splicing
5
Q
What is the difference between pre-mRNA and mRNA?
A
Pre-mRNA contains introns whereas mRNA does not
6
Q
How does an mRNA molecule leave the nucleus?
A
Via nuclear pores
