antibiotics
Prokaryotic ribosomes are smaller (70S) compared to eukaryotic ribosomes (80S). Prokaryotic ribosomes consist of a 30S and a 50S subunit, while eukaryotic ribosomes consist of a 40S and a 60S subunit. Prokaryotic ribosomes have fewer proteins compared to eukaryotic ribosomes.
no
You can 'block' current ... like with a high series resistance ...but you can't 'block' voltage.
There are only certain TMs, and block isn't one of them.
Maybe
It depends on the model of fax. Some machines will have an automatic call block. As well, you can also block certain calls through your phone provider.
delete them
A Filter
You cannot block certain elements in a website. For that you will be needing API's of 3rd party applications.
In prokaryotes tetracycline, chloremphenicol can inhibit protein synthesis. Puromycin is an antibiotic that inhibit both prokaryotic and eukaryotic protein synthesis. Each antibiotics has specific mode of action where it inhibits by binding, for example Chloremphenicol block the peptidyl transfer step.
When things expand, it can block certain things out like a machine
Anti-psychotic