The tendency of abortion in women is caused by

Bacteria are not found in which of the following shapes?

In the bacterium $Bacillus$ $subtilis$,the cells often become attached from end to end forming long filamentous chains,which are embedded in a mass of mucilage forming a scum layer on the substratum. This is called:

Organisms that obtain energy by the oxidation of reduced inorganic compounds are called .....

Which among the following is $not$ a prokaryote?

$A$: $MLOs$ (Mycoplasma-like organisms) are pleomorphic and non-motile monerans.
$R$: They are insensitive to antibiotics like penicillin.