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WorksheetsBehaviour of fish
Total questions: 16
Worksheet time: 8mins
Which of the following statement is not true for migration in fishes?
going and returning journey
cover a long distance
found in all bony fishes
journey for some definite purposes
Which of the following is not the purpose of migration in fishes?
for getting better environmental conditions
for better adaptation
for spawning
for getting food
The migration of fish in between marine and fresh water bodies is called ________.
Oceanodromous
Catadromous
Potamodromous
Diadromous
Which of the following fish shows anadromous migration?
Salmon
Eels
Sharks
Goby
Which of the following fish shows migration from fresh water to sea?
Goby
Salmo
Anguilla
Hilsa
What is amphidromous?
Different stage of life spend in different aquatic bodies
Random movement between freshwater and sea
Spawning occurs in freshwater bodies
Spawning occurs in sea
Which type of migration is seen in carps and trouts?
Amphidromous
Anadromous
Potamodromous
Catadromous
Migration of fishes within the sea in search of suitable spawning ground is called _________.
Potamodromous
Oceanodromous
Amphidromous
Anadromous
Which of the following factor influence the migration of fishes?
food availability
depth of water
smell and taste of water
all of the above
Which of the following is not the advantage of migration in fishes?
increases the adaptive ability
increases dispersal
reduce competition
increases genetic variation
Which of the following fish makes circular nest?
Protopterus
Gymnarchus
Amia clava
Betta
Which of the following is not the right combination?
fighting fish - foamy nest
Protopterus - burrow nest
Gymnarchus - Barrel shaped nest
Darter fish - Basin shaped nest
Which fish deposit eggs inside its mouth?
female cichlids
Australian Kurtus
Cyclopterus
Platystacus
Which sex partner possesses brood pouch?
Female
Male
Both male and female
neither male nor female
Mermaid purses are found in which fishes?
Dipnoi
Crossopterygii
Teleost
Sharks and rays
Which of the following behaviour is the utmost parental care?
preparing nest
deposition of eggs inside the body
Formation of mermaid’s purses
Care of young ones
