Fisheries refer to..........

Estuarine fish culture includes the fishes:

Freshwater edible fishes - $P$
Marine edible fishes - $Q$
$I -$ Catla, $II -$ Mackerel, $III -$ Hilsa, $IV -$ Sardines
$V -$ Rohu, $VI -$ Pomfrets, $VII -$ Common carp
Select the correct option for $P$ and $Q$.
$\quad\quad\quad P \quad\quad \quad Q$

What is the process of rearing aquatic plants and animals for food called?

Which of the following groups represents major carp fish?

Which of the following industries is a significant sector in India for food production?