Zusammenfassung der Ressource
Control,
genomes and
environment
(F215)
- DNA - translations,
mutations and coding
- Genes code fo
polypeptides
including enzymes.
- The sequence of the bases on
a gene is a code with
instructions for the construction
of proteins. It had a no. of characteristics:
- It has a triplet
code - 3 bases of
an amino acid
- It is a
degenerate
code - All
amino acids
but one has
more than one
code.
- it is widespread but not
universal - Codons
generally always code for
the same amino acid in
every organism but it is
not always the case.
- Transcription is the creation
of a single-stranded mRNA
copy of the DNA coding
strand.
- The lac operon
- Genes and
body plans
- Apoptosis
- Meiosis and
the significance
- Genetic diagrams
- Gene loci
- Determining sex
- Population gentics
- Role of genes
and environment
- What is a species?
- Selection