DNA, RNA
Transcription
RNA & Genetic code
Translation
Mutated Genes
100
This is a substance that can inactivate ribosomes
What is ricin from casor been seeds
100
transcription begins here
Where is the promoter
100
uracil will compliment with what?
What is adenine
100
the number of amino acids
What is 20
100
translation is made of these 3 stages
What is initiation, elongation, termination
200
These are the 3 differences between DNA and RNA
What is double vs single strand, form of sugar Deoxyribose vs ribose, thymine base vs uracil base
200
this is the enzyme involved with transcribing DNA into mRNA
What is RNA polymerase
200
the form of RNA that carries DNA coded information to the protein assembly machinery in the cytoplasm
What is mRNA
200
triplet codons of mRNA consist of _____ nucleotides to code for ___ amino acid
What is 3 and 1
200
multiple ribosomes attached to the same mRNA and creating multiple polypeptide chains at the same time is called
What is a polysome
300
a gene is
What is a linear stretch of DNA that specifies a sequence of amino acids in a polypeptide chain
300
this is the mRNA codon compliment to DNA triplets: CCG-TAT
What is GGC-AUA
300
DNA _______________________ RNA
What is compliments
300
the first amino acid of a polypeptide is
What is methionine
300
when a nucleotide is added or deleted, the mutation is called
What is a frameshift mutation
400
what are the 2 steps to describe the flow of genetic information
transcription then translation
400
mRNA must be modified prior to leaving the nucleus by these things
What is end modifications (poly-A tail & 5' cap) and splicing together exons and removing introns
400
the name for the matching codons and anticodons can sometimes have greater variance within the last nucleotide due to this
What is wobble
400
these are some characteristics of mutations
What is random, rare, independent events, triggered by radiation
500
where RNA are transcribed
What is the nucleus
500
the portion of DNA that will eventually that will be translated are
What are the exons
500
this is the form of RNA that carries amino acids to ribosomes in order to link polypeptide chains together by peptide bonds
What is tRNA
500
DNA reads: CGT-GAC-ATG this is the amino acid sequence created
mRNA= GCA=CUG-UAC amino acids= alanine-leucine- tyrosine
500
sickle cell anemia is a result of this type of mutation
What is base substitution
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