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Sci Modern Genetics
Question | Answer |
---|---|
Where does Transcription take place? | mRNA |
Job: Copies from DNA and is used to make proteins | RNA |
--------- Organism is an organism with genes from another species | Transgenic |
When a section of DNA breaks off and attaches in the reverse direction | Inversion |
When a segment of DNA breaks off and attaches to another segment of DNA | Translocation |
When an entire section of DNA (One nucleotide) is deleted | Deletion |
When a nucleotide is copied twice in a sequence due to a mutation | Duplication |
Most _______ can be harmful to an organism because they may change the sequence of nucleotides | Mutations |
________ connects amino acids together | peptide bonds |
the T in tRNA stands for: | Transfer |
The m in mRNA stands for: | Messenger |
The r on rRNA stands for: | Ribosomal |
A nucleotide is made up of a sugar, a phosphate group and a | Nitrogenous Base |
The process where DNA sequence is turned into a protein by tRNA and mRNA is known as | Translation |
Where does translation take place? | Ribosome |
___________ is used to cut DNA at specific nucleotide sequences | Restriction Enzymes |
DNA is ___________ charged | negatively |
What holds nucleotides together? | Hydrogen Bonds |
A ring in the DNA of bacteria is known as a: | Plasmid |
Sorting cells in a process based of soluability | Chromatography |
How many codon possibilities are there? | 64 |
How many types of RNA are there? | 3 |
Where are codons found? | mRNA |
How many chromosomes are in humans? | 46 |
3N Means you have an extra set of what? | Chromosomes |
A technique used to separate DNA fragments: | Gel electrophoresis |
The bigger fragments in Gel electrophoresis move _______ than smaller fragments (Say: Far or Not as far) | not as far |