Animal Kingdom Question 98
98. A jawless fish, which lays eggs in fresh water and whose ammocoetes larvae after metamorphosis return to the ocean is:
(a) Myxine
(b) Neomyxine
(c) Petromyzon
(d) Eptatretus
Show Answer
Answer : c
Hints & Solutions
(c) Petrormyzon marinus, commonly known as sea lamprey lays eggs in fresh water and its larvae, after metamorphosis, return to the ocean (saline water).
