3. D. 4. False if you inspect the genetic code, you can see that some amino acids can have multiple different mRNA codons. It is possible to get a mutation that will create an mRNA codon that will bring in the SAME amino acid as the original.5.. One codon of an mRNA reads GUA, which specifies valine. If a mutation changes the first nucleotide of the DNA coding for this RNA to an A, use the genetic code to determine what amino acid will be put in after the mutation.
Ceftibuten or Cedex is a cephalosporin antibiotic used in bacterial infections that are susceptible-acute otitis media, pharyngitis, tonsillitis, bacterial infections of the bronchi, pneumococcal strains in children that are resistant to penicillin.It has a broad spectrum of activity.ecause there is a cross sensitivity with penicillins, people who are allergic to penicillin should use Ceftibuten or Cedex, and all cephalosporins, carefully. Ceftibuten or Cedex is expensive and is not usually the first line of treatment.
Demodex is a genus of tiny parasitic mites that live in or near hair follicles of mammals.nfestation with Demodex is common and usually does not cause any symptoms, although occasionally some skin diseases can be caused by the mites. Demodex is derived from Greek dÄmos fat + dÄx, a wood worm.