Structure
What is the deoxyribose in DNA?
Sugar
What is happening to DNA in Replication?
DNA is duplicated
What is made in the process of transcription?
RNA
Ribosome (cytoplasm)
How many mutations did we discuss in class?
5
T or Thymine
Which enzyme open ups our strands of DNA?
Helicase
Which type of RNA is made in transcription?
mRNA
What carries amino acids to the ribosome?
tRNA
Which mutation changes the "reading frame"?
Frame-shift mutations
What are the three parts of a nucleotide?
Sugar, phosphate, Base
Which direction are DNA strands made?
5' to 3'
Make the complementary strand of RNA for the following sequence:
ATT-CGC
UAA-GCG
A codon consists of how many nucleotides? (bases!!)
3
Which mutation only change one amino acid to a different amino acid?
Missense
Bases are _____ to each other and joined by ______ bonds
Complementary : Hydrogen
Make the complementary strand for the following sequence:
ATT-CGC-CAT-GTA
TAA-GCG-GTA-CAT
Make the complementary strand of RNA for the following sequence:
TAT GCG CAT GTA
AUA CGC GUA CAU
Using your codon chart what does the following mRNA sequence code for in terms of amino acids?
AUG
Met
Which mutation codes for an early stop codon?
Nonsense
What makes up the backbone of DNA?
Sugar + Phosphate
Make the complementary strand for the following sequence:
GCG-TAT-GCG-TAC-GTC
CGC-ATA-CGC-ATG-CAG
Why does DNA not leave the nucleus?
It is too large.
It cannot survive in the cytoplasm.
Using your codon chart what does the following mRNA sequence code for in terms of amino acids?
AUG- UUU- GCU- UAA
Met- Phe- Ala- STOP
Which mutation is the looking at the sequences?
Met- Ala- Asp- Phe- STOP
Met- Ala- Asp- Phe- STOP
Silent