RNA
Messenger RNA(mRNA)
Answer: is an intermediate message that is translated to form a protein.
states information flows in one direction
Central Dogma
Operon
group of genes operating together
Stop Codon
codon that signals to ribosome to stop translation
A bacteriophage has two main structures
Answer: a DNA molecule and a protein coat.
forms part of ribosomes a cell’s protein factories.
Ribosomal RNA(mRNA)
RNA
is a chain of nucleotides, each made of sugar, a phosphate group, and a nitrogen containing base
Exon
expressed sequence of DNA, codes for a protein
Central Dogma
DNA, RNA, protein
Watson and Crick determined the three-dimensional shape
Answer: by building models/building genomes
Transfer RNA(tRNA)
Answer: Brings amino acids from the cytoplasms to a ribosome to make growing protein.
is the process of copying a sequence of DNA to produce a complementary strand of RNA
Transcription
Intron
Sequence of DNA that is viewed encoding for a protein
Answer: uniform/variable in width.
Franklins data revealed that the structure of DNA is
DNA replication is called semiconservative becuase each molecule consists of one___strand and one new___strand
1. Old
2. new
RNA polymerases
enzymes that bond nucleotides together in a chain to make a RNA molecule.
Translation
process by which mRNA is decoded and protein,is produced.
How many types of nucleotides are present in DNA
Answer: 4
A bacteriophage is a type of____that infects bacteria
virus
Promoter
Region of DNA that indicates to an enzyme where to bind to make RNA
Codon
three nucleotide sequence on messenger RNA that codes for a single acid
Circle all of the roles that proteins play during DNA replication.
They help unzip the DNA strand.
They hold the DNA strands apart.
The attach nucleotides to the nucleus.
4. They remove nucleotides from the DNA strands
4. They bond nucleotides together.