MCQs of Biology – Osteichthyes

Anadromous fishes move:

Which of the following fish is famous for migration ?

Which of the following is an anadromous fish:

Catadromous fish migrates from:

Some fishes migrate for the purpose of spawning , mark one out of the followings:

Noncledidoic eggs occur in:

The classification of Labeo is:

Two of the following are herbivorous carps:

In which of the following fishes, gill is covered by operculum?

Bony fishes differ from shark in that :

Which one of the following is a fish?

The aquatic organism with prehensile tail is:

Bony plates/scutes occur in addition to scales in:

In one of the following fishes, the dorsal fin are modified into sucker:

Association between sucker fish ( Remora ) and shark is )

Which one of the following is a living fossil?

An exteant lobe- finned fish, similar to the first fish that used its fins to crawl on land is the:

Common name of fish Anguilla is :

Fish which eradicates mosquito larva is:

Gambusia is :

Isinglass is obtained from:

Isinglass a type of by – product of fish industry, is principally used for:

Air bladder is present in:

Ina fish aquarium green aquatic plants are grown primarily for:

The most poisonous fish is:

Fish is a good source of:

The generic name of the’ flying fish’ is:

Salmon fishes are also known as:

Scales are absent in:

Identify the catfish from the below given fishes:

Which of the following is a freshwater Shark?

Lung fishes are:

At present , the Dipnoans are distributed over :

Protopterus is found in:

The fish lepidosiren belongs to the country

Australian lung fish is called :

Which one of the following is known as’oil sardine?

Which one of the following fishes is a living fossil ?

Ganoid scales are present in:

Freshwater bony fishes maintain water balance by:

Which of the following sets is mismatched?

Which of the following is a fish?

Which of these animals is not a fish?

Which of the following is not a fish?

A freshwater fish is:

Bombay duck is:

A sanguivourous , ectoparasitic anadromous animal is:

Anyone of the following set of characters is definitely found at some stage in the life cycle of a chordate:

Which of the following characters is present essentially in chordates?

Blood vascular system in Hemichordata is:

Retrogressive metamorphosis is present in:

At retrogressive meamorphosis the urochordate larva:

Pelagic tunicate which exhibits neoteny is:

In bony vetebrates, the laying down of bone is often preceded by the presence of:

Fishes belong to class Dipnoi are called as:

Which one of the following statements is true?

Which one of the following is not a characteristic feature of the sub phylum Vertebrata?

Which one of the following is correctly paired?

In which of the following animals notochord is not present?

Which of the following is not a character of Chordata?

Poikilotherms are also known as:

Animals having a built in thermostat to maintain constant body temperature are known as:

Which one of the following animals belongs to Cyclostomata ?

Which of the following is found exclusiverly in the seawater?

The number of gills present in Ostechthyes is:

Which of the following is not a true fish:

The pectoral fins get enlarged in:

Which one of the following pairs of animals comprises” jawless fishes”?

The second largest aquatic vertebrate is:

Ampullae of Lorenzini are present in:

Which of the following is a viviparous fish?

The fish famous for parental care is: