Which of the following is not a storage granule in prokaryotic cells?

In prokaryotes,resistance to antibiotics is due to the presence of which of the following?

In a prokaryotic cell,the production of extracellular polymers is $NOT$ carried out by which of the following?

Which of the following is a complex cell envelope in bacterial cells?

In prokaryotes,chromatophores are

Read the following statements regarding Mesosomes:
$I -$ They are in the form of vesicles,tubules,and lamellae.
$II -$ They are formed by the extensions of the cell wall.
$III -$ They help in increasing the enzymatic content.
$IV -$ They are associated with respiration and secretory processes.
Which of the following options is correct for Mesosomes?