8.2 - Structure of mRNA & tRNA Flashcards
The structure of mRNA The structure of tRNA The similarities and differences between mRNA and tRNA
1
Q
What is the role of mRNA?
A
Carries genetic information from DNA to ribosomes
2
Q
What is the shape of mRNA?
A
- Linear
- Single Stranded
- Small
3
Q
Is mRNA single-stranded or double-stranded?
A
Single-stranded
4
Q
What does mRNA contain?
A
Codons
5
Q
Is mRNA small enough to leave the nucleus?
A
Yes
6
Q
What is the role of tRNA?
A
Transports amino acids to ribosomes
7
Q
What is the shape of tRNA?
A
Clover-leaf
8
Q
Is tRNA single-stranded or double-stranded?
A
Single-stranded
9
Q
What type of bonds hold tRNA in shape?
A
Hydrogen bonds
10
Q
What does tRNA contain at one end?
A
Anticodon
11
Q
What does tRNA contain at the opposite end?
A
Amino acid binding site