Which of the following is a single-membrane-bound organelle?

What would happen if lysosomes get ruptured in a cell?

Which sentences are correct for lysosomes?
$1-$ It is a suicidal bag.
$2-$ It possesses one layer.
$3-$ It is a self-replicating organelle.
$4-$ It contains hydrolase type of digestive enzymes.
$5-$ It is always seen near the nucleus.
$6-$ It plays an important role in phagocytosis and pinocytosis.
$7-$ It is present in animal cells and also in plant cells.

Which of the following organelles shows polymorphism?

What happens if a lysosome bursts within the cell in which it is present?

If the $pH$ in lysosomes is increased to alkaline,what will be the outcome?