Fisheries Quiz | Fisheries Objective Type Questions and Answers

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Questions
21 The major osmoregulatory organ in fishes is:
A Kidney
B Liver
C Stomach
D Gills

Answer: Kidney
22 Large rostrum is found in:
A Paddle fishes
B Lamprey
C Sharks
D Chimeras

Answer: Paddle fishes
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23 The number of species of teleosts fishes are:
A 10.000
B 15.000
C 20.000
D 25.000

Answer: 20.000
24 Which fish is important for caviar?
A Sturecons
B Lepidosiren
C Protopterus
D Neoceratodus

Answer: Sturecons
25 The fish live in stagnant water is:
A Lepidosiren
B Protopterus
C Neoceratodus
D None

Answer: Neoceratodus
26 Rat fishes are:
A Chimeras
B Salmons
C Lamprey
D Sharks

Answer: Chimeras
27 The extinct body fishes are:
A Placoderms
B Chondrichthyes
C Acanthodians
D Osteichthyes

Answer: Acanthodians
28 The armored fishes are:
A Placoderms
B Chondrichthyes
C Osteichtliyes
D Acanthodians

Answer: Placoderms
29 Number of species of Osteichthyes are:
A 15, 000
B 10, 000
C 20, 000
D 25,000

Answer: 15, 000

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