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Fisheries Quiz | Fisheries Objective Type Questions and Answers

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Free download in PDF Fisheries Objective Type Questions and Answers for competitive exams. These short objective type questions with answers are very important for Board exams as well as competitive exams. These short solved questions or quizzes are provided by Gkseries.
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(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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