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Phylum - Pisces MCQ Question with Answer

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

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Question No : 15
Which of the following is a Shark ?

Dasyatis
Chimaera
Sphyma
Torpedo

Question No : 16
Homocercal tail fin with symmetrical upper and lower lobes is present in

Scoliodon
Electric ray
Whale
Lung fish

Question No : 17
In a fish aquarium green aquatic plants are grown for

Oxygen
Carbon dioxide
Fish food
Decoration

Question No : 18
Salmon is an example of

anandromous migration
catadromous migration
cartilaginous fish
none of these

Question No : 19
Which of the following is not true about bony fishes ?

Five pairs of gills covered with operculum
Homocercal tail
Eight pairs of gills
Any of these

Question No : 20
The pair of fins seen on either side of cloaca of fishes are the

pelvic fins
cloacal fins
anal fins
caudal fins

Question No : 21
In fishes, the lateral line receptors are

olfactoreceptors
rheoreceptors
gustoreceptors
chemoreceptors