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Phylum - Pisces MCQ - Multiple Choice Question and Answer

Phylum - Pisces MCQ with detailed explanation for interview, entrance and competitive exams. Explanation are given for understanding.

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Question No : 1
Study of sharks and rays is known as

Saurology
Traumatology
Torpedology
Ichthyology

Question No : 2
Parental care by males is found in

hippocampus
labeo
anabes
none of these

Question No : 3
Placoid scales are found in

cartilaginous fishes
bony fishes
lung fishes
paleontological fishes

Question No : 4
The oldest living fish is

Coelocanth
Diodon
Sturgeon
Labeo

Question No : 5
Sharks and rays can be distinguished by

the nature of their scales
the position of the mouth
the position of gill slits
the kind of the tail fin

Question No : 6
Which of the following does not have lateral line organs ?

Whale
Tadpole
Aquatic urodeles
Common Indian dog fish

Question No : 7
Most venomous fish is

electric fish
saw fish
stone fish
dog fish