00:01
Ok, let's answer this question here.
00:03
You have to complete the blanks here and you have many options, ok? well, in this case, the first one says antibiotics that destroy bacterial cells ideally exhibit blank, that is, they target cellular components that the infected human cells lack, such as blank in 70s ribosomes.
00:23
And you're gonna have that ideally, antibiotics should exhibit selective toxicity.
00:35
Selective toxicity in order to affect only bacteria and not human cells.
00:40
And then you have, that is, they target cellular components that the infected human cells lack, such as, and human cells don't have a cell wall.
00:48
So you have here a cell wall.
00:53
Then it says, it is more difficult to design blank since viruses cannot replicate without a host.
00:58
Therefore, by necessity, the drug must penetrate the host cell, often causing severe blank in the process.
01:06
And you have here, it is more difficult to design antiviral drugs since viruses cannot replicate without a host.
01:21
Therefore, by necessity, the drug must penetrate the host cell, often causing severe side effects in the process...