Ans.
Genetic codes are three letter symbols that represent three nucleotide base in genetic material and provide information to code a particular amino acid at the time of protein synthesis.
All living organism contain universal genetic codes, means different organisms have same codon for same amino acid. Viruses also contain genetic codes same as their host, which is required for proper viral protein synthesis.
Thus, the correct answer is 'option C). viruses do not contain a genetic code.'
Answer:
as the ability of a drug to injure a target cell/organism without injuring other cells/organisms in close contact
Applies to antimicrobial drugs, selective toxicity indicates the ability of an antibiotic to kill or suppress microbial pathogens w/o causing injury to host cell, so want selective toxicity in drugs
Explanation:
They are called this because it's our senses. Sensory Nerves take in and communicate information about heat, cold, pressure, pain, position, and much more. They also take in information for either the outside world, or from within the body itself.
Answer:
circulate blood around the body via the heart, arteries an veins, etc
Explanation:
