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DNA
Nitrogen Bases
Copies
RNA
Grab Bag
100
The structure of DNA with 2 strands twisting around a central axis
What is double helix
100
The nitrogen base that bonds to cytosine
What is guanine
100
Process by which DNA makes a copy of itself
What is replication
100
The sugar found in RNA
What is ribose
100
A sequence of three sequential bases on the tRNA that bonds to 3 bases on the mRNA
What is anticodon
200
Main function of DNA
What is protein synthesis
200
The nitrogen base that pairs with adenine during transcription
What is uracil
200
The enzyme that unzips DNA strands
What is DNA helicase
200
The form of RNA that transmits information from the nucleus to the ribosome
What is messenger, mRNA
200
Three structural difference between DNA and RNA
What is single vs double, ribose vs deoxyribose, uracil vs thymine
300
Molecules that compose the uprights of the DNA ladder
What is deoxyribose and phosphate
300
Nitrogen bases that have double carbon nitrogen rings
What is purine
300
Enzyme that connects the uprights of new DNA strands and proofreads new strands
What is DNA polymerase
300
Form of RNA that transmits amino acids
What is transfer, tRNA
300
If the bases ATG have been matched with UAC, what process must be occurring?
What is transcription
400
Composes the rungs of the DNA ladder
What is nitrogen bases
400
A DNA molecule contains 1750 thymine. How many adenine will it contain?
What is 1750
400
A strand that reads UUU AGA CUC must have been produced in the _ of the cell.
What is nucleus
400
The form of RNA that is globular makes up the structure of this organelle
What is ribosome
400
If AUC couples with UAG, this has occurred where in the cell
What is ribosome
500
Repeating subunits of DNA
What is nucleotides
500
Nitrogen bases with single carbon nitrogen rings are
What is pyrimidines
500
The property that insures exact information is distributed among cells and within cells
What is complimentary base pairing
500
An mRNA makes a protein that contains 150 amino acids. How many codons did the mRNA contain?
What is 150
500
If the original DNA message was TTG, what will the anticodon of the tRNA be?
What is UUG