Discovered the amount of adenine is equal to the amount of thymine.
Who is Erwin Chargaff?
100
The components of a nucleotide
What are a deoxyribose sugar, phosphate group and one of the following nitrogen bases: adenine, cytosine, guanine and thymine?
100
The direction of synthesis of the new DNA strand.
What is 5' to 3'?
100
The product and location of transcription.
What is mRNA and nucleus?
100
The possible anticodons for threonine (thr).
What is UGA, UGG, UGU, and UGC?
200
The scientist responsible for taking the famous x-ray diffraction photograph 51.
Who is Rosalind Franklin?
200
The name of the bond that holds the sugar-phosphate backbone together.
What is a phosphodiester bond?
200
The function of DNA helicase.
What is to unwind the double-helical DNA by breaking hydrogen bonds?
200
The site of the promoter region contains this special sequence.
What is the TATA box?
200
The type of bond that links amino acids.
What is a peptide bond?
300
The change of a single amino acid resulting in the placement of a different amino acid in the polypeptide chain.
What is a mis-sense mutation?
300
The type of bond that forms between
cytosine and guanine
What is a hydrogen bond?
300
The word describing that each new daughter strand of DNA is composed of a parent strand and a newly synthesized strand.
What is semi-conservative replication?
300
The point at which transcription ceases.
What is the termination sequence (AAUAA)?
300
If a tRNA's anticodon arm contains the sequence CCA, the amino acid attached to it's acceptor site and the sequence of mRNA that it will bind to.
What is Gly and GGU?
400
Used his relationship with mice to discover the process of transformation.
Who is Frederick Griffith?
400
The name of the bond that forms between
the nucleotides.
What is a phosphodiester bond?
400
The function of DNA ligase.
What is joining DNA fragments by catalyzing the formation of a phosphodiester bond between the 3' hydroxyl group and the 5' phosphate group on the sugar phosphate backbones?
400
The enzyme responsible for building mRNA.
What is RNA polymerase?
400
The term used to describe the movement of the ribosome to the next codon im mRNA and the movement of tRNA from the A site to the P site.
What is translocation?
500
This change in DNA sequence results in the worst type of mutation and causes a change in this.
What is a frameshift mutation and polypeptide sequence after the change?
500
Negatively charged DNA in chromosomes coil around these positively charged proteins.
What are histones?
500
Why the need for the primer strand to help the enzyme DNA polymerase III start a new chain of connected nucleotides
What is because DNA polymerase III can't initiate a new complimentary strand itself, it can only start adding nucleotides onto a free 3’ – OH end of one existing primer strand while it uses the other as a template?
500
The posttranscriptional modifications required by mRNA.
What is a 5' cap and 3' poly-A tail and splicing (removal of introns)?
500
The primary protein structure for the following mRNA transcript
5' - GGC CCA UAG AUG CCA CCG GGA UAA UCU CUU - 3'