nucleic acids
DNA replication
transcription
translation
people and heredity
100
deoxyribose nucleic acid
What is the full name of DNA?
100
Enzymes called the helicases seprate the DNA strands
What is the first step in DNA replication?
100
messenger RNA (mRNA) ribosomal RNA (rRNA) transfer RNA (tRNA)
What are the types of RNA's?
100
the making of a protien
What is translation?
100
streptococcus pneumoniae
What is the cause of finding DNA?
200
a double helix (looks like a spiral staircase)
What is the shape of DNA?
200
the replication fork
What is the Y-shaped region called when DNA separates?
200
DNA is acting like a templete for the synthesis of RNA
What is happening during transcription?
200
peptide bonds
What is bond that links amino acids?
200
DNA is responsible for transformation in bacteria
What did Oswald Avery figure out?
300
DNA: Adenine, guanine, cytosine, thymine RNA: adenine, guanine cytosine, uricil
What is the four bases of DNA and the four bases for RNA?
300
DNA ligase
What is the enzyme that joins the newly synthesized DNA strand?
300
to copy DNA and have it transported into the cytoplasm when it then goes to the riboses to make proteins.
What is the purpose of transcription?
300
1. initiation 2. elongation 3. elongation continues 4. termination 5. disassembly
What is the main steps in translation?
300
they figured out that DNA is the heredity molecule in viruses
What is the importance of Hershey-Chase experiment?
400
a nucleotide and the three parts are the sugar, phosphate, and nitrogenous base
What is the subunit of nucleic acid and what are its parts?
400
A change in the nucleotide sequence of a DNA molecule
What happenes when a mutation occurs?
400
mRNA:one strand rRNA: blob tRNA: 2-D structure only showing 3 of its many nucleotides emphasized
What is the shape of all three RNA's?
400
tRNA
What is complenmentary to mRNA and what is identectcle to DNA?
400
she took the first x-ray picture of DNA
What is a major accompishment of Roslind Franklin?
500
Covelent bonds hold the nucleotides to the strand and hydrogen bonds hold bases together.
What is the bond that holds the nucleotides to the strand and what is the bond that holds bases together?
500
Prokaryotic cells have a circular chromosome that un zips in opposing directions untill they meet up again to copy DNA
What is the prokarytoic replication?
500
UAA,UAG,UGA
What are the stop codons?
500
to make proteins so the body can function
What is the main purpose of translation?
500
Roslind Franklin.
Who helped Watson and Crick find the shape of DNA?
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