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Players of Protein Synthesis
Transcription
Translation
Replication
DNA Structure
100
What is protein that carries the message?
mRNA
100
Transcription is from DNA nucleic acid language to ______ ________ ________.
RNA nucleic acid
100
mRNA leaves the nucleus and attaches to a small ribosomal unit at which sites?
P and A
100
Where is replication located?
The nucleus
100
What is the elemental composition of Nucleic Acids?
CHOPN
200
What is the "Central Dogma"?
The flow of genetic information in a cell Gene-->mRNA--->polypeptide
200
Polymerase moves along the DNA sense strand adding complementary RNA nucleoties in which direction?
5' to 3' direction
200
Where does translation occur?
A ribosomal unit
200
What is the purpose of replication?
To copy DNA
200
What is the monomer of a nucleic acid?
Nucleotide
300
What is the player of protein synthesis that binds to an amino acid and carries it to the mRNA?
tRNA
300
In which strand does the mRNA bind with?
Antisense Strand
300
What is the result of translation?
A protein
300
Which enzymes are involved in replication?
Helicase, polymerase and ligase
300
What are the three parts of a nucleic acid?
5-C sugar, Phosphate group, and Nitrogenous bases
400
Describe the structure of tRNA.
Single RNA chain shaped like a clover.
400
What stops the process of transcription?
the terminator sequence
400
What enzyme is involved in translation?
Peptidyl transferase
400
What is the result of replication?
Copied DNA
400
In DNA, strands run ___________ to one another
Antiparallel
500
Between which process does transcription occur? Gene --> mRNA --> polypeptide
Gene --> mRNA
500
What enzymes are involved in transcription?
RNA polymerase
500
What terminates the process of translation?
When the stop codon is reached.
500
What terminates the process of replication?
When the full strand of DNA is replicated
500
Two types of nitrogenous bases are? Explain what they are.
Pyrimidines: single ringed N bases Purines: double ringed N bases