Mitochondria are non-existent in

Prokaryotes are not identified by

Which of the following can be called as a genophore?

An undefined or undifferentiated fibrillar nucleus is seen in

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?

Statement $X$: Prokaryotic cells do not separate after division.
Statement $Y$: They are surrounded by a slimy substance secreted by the cell.