Key Area 3: Structure And Function Of RNA Flashcards
1
Q
What is the sugar present in DNA?
A
Deoxyribose sugar
2
Q
What is the sugar present in RNA?
A
Ribose sugar
3
Q
How many strands are there in DNA?
A
2
4
Q
How many strands are there in RNA?
A
1
5
Q
What is the base pairing for adenine in DNA?
A
Thymine
6
Q
What is the base pairing for adenine in RNA?
A
Uracil
7
Q
What are the three types of RNA?
A
mRNA - messenger
tRNA - transport
rRNA - ribosomal
8
Q
What is the purpose of mRNA?
A
Carries a copy of the DNA code from the nucleus to the ribosome
9
Q
What is the purpose of tRNA?
A
Carries specific amino acids to the ribosome to synthesise proteins
10
Q
What is the purpose of rRNA?
A
Combine with proteins to create the ribosome