This is when one base is exchanged or swapped for another base
Substitution
This is a change in an organisms genetic material
Mutations
What is something that increases the risk of a mutation happening and what is an example
mutagen
ex: UV-light, Tar
What is the shape of the sugar in DNA?
Pentagonal
What is the process of copying of DNA called?
DNA replication
GTTACGTTG
changed into
GTTACGTTA
What happened?
Substitution
What is the start codon in DNA
AUG
CACUAUGCG
His---Tyr---Ala
This is your original codon and amino acids. Name each of the following
A)
CACCUUGCG
His--Leu--Unknown
B)
CUCUAUGCG
Leu--Tyr--Ala
C)
CACUAUGCA
His--Tyr--Ala
D)
CACUAAUGCG
His--Stop--x
a- Frameshift
B- Missense
C- Silent
D-Nonsense
What does a nucleotide consist of?
a sugar, a phosphate group, and a nitrogen base