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bio

QuestionAnswer
Translation cell uses information from the MRNA to produce proteins
anticodon it is the sequence of 3 nucleotides on the TRNA
bacteriophage bacteria eater
What did Hershey and Chase conclude? genetic material of the bacteriophage was DNA not protein
nucleotides a string of units of the DNA
Griffith a factor in heat-killed, disease-causing bacteria can "transform" harmless bacteria into ones that can cause disease
Avery Genes are composed of DNA
Franklin studied the DNA molecule with x-ray diffraction
watson and crick developed the double helix of the DNA structure
base pairing Chargaff made this and a goes with t and c goes with g
chromatin Eukaryotic chromosomes contain DNA and protein, packed together
histones proteins that chromatin coils around
replication fork
DNA polymerase enzyme that joins the nucleotides to produce DNA molecules
genes coded DNA instructions
three main RNA transfer, ribosomal, and messenger
introns sequences of nucleotides
exons DNA sequences that code for proteins.
Gene mutations Point and Frame shift mutations
chromosomal mutations Deletion, duplication, inversion, trans location
polyploidy extra sets of chromosomes
operon groups of genes that operate together
operator several copies of a DNA-binding protein
Lac genes are turned off by repressors
Lac genes are turned on by presence of lactose
differentiation cells become specialized in structure and function.
hox genes series of genes that control the differentiation of cells and tissued in the embryo
Created by: Ryanerica
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