SET-3-051 Lancelet is
(A) Herdmania 
(B) Salpa
(C) Branchiostoma
(D) Doliolum

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Answer: (C) Branchiostoma

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SET-3-052 The fish famous for parental care is
(A) Hippocampus 
(B) Gambusia
(C) Labeo
(D) Scoliodon

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Answer: (A) Hippocampus 

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SET-3-053 Suctorial mouth and a rasping tongue with denticles present in
(A) lampreys and hagfishes
(B) dipnoi
(C) elasmobranchi 
(D) teleosti

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Answer: (A) lampreys and hagfishes

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SET-3-054 Sharks are
(A) ovoviviparous 
(B) viviparous
(C) oviparous
(D) None of these

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Answer: (A) ovoviviparous 

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SET-3-055 Identify the correctly matched pair. – Petromyzon Frog and toads Torpedo Echeneis
(A) Unpaired nasal organ
(B) Lateral line sense organs
(C) Hammer headed shark
(D) Saw fish

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Answer: (A) Unpaired nasal organ

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SET-3-056 Notochord-like structure is present in hemichordates in the region
(A) proboscis
(B) collar
(C) trunk
(D) tail

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Answer: (A) proboscis

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SET-3-057 The kidney in the fishes are
(A) metanephros 
(B) mesonephros
(C) holonephros
(D) pronephros

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Answer: (B) mesonephros

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SET-3-058 Hippocampus has
(A) head at right angles to body
(B) prehensile tail
(C) only dorsal fin and reduced pectoral fins
(D) All of the above

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Answer: (D) All of the above

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SET-3-059 The larval form in Hemichordata is called
(A) dipleurula 
(B) tornaria
(C) trochophore
(D) bipinnaria

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Answer: (B) tornaria

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SET-3-060 Dipnoi are considered as
(A) bony fish
(B) cat fish
(C) lung fish
(D) flying fish

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Answer: (C) lung fish

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SET-3-061 The dorsal lobe of caudal fin of fish is called as
(A) hypochordal 
(B) pichordal
(C) notochordal lobe
(D) chordal lobe

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Answer: (B) pichordal

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SET-3-062 Scoliodon belong to  
(A) elasmobranchi
(B) crossptering gians
(C) dipnonans
(D) osteichtyes

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Answer: (A) elasmobranchi

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SET-3-063 Sound produce by fish
(A) Anabas 
(B) Amia
(C) Balistes
(D) Antennarius

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Answer: (C) Balistes

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SET-3-064 Parental care is well performed in
(A) Hippocampus
(B) Echeneis
(C) Fistularia
(D) Exocoetus

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Answer: (A) Hippocampus

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SET-3-065 Scoliodon is commonly known as
(A) cuttle fish
(B) cat fish 
(C) dog fish
(D) silver fish

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Answer: (C) dog fish

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SET-3-066 Number of branchial arches in Scoliodon is
(A) 6 pairs 
(B) 5 pairs
(C) 7 pairs
(D) 8 pairs

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Answer: (B) 5 pairs

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SET-3-067 Retrogressive metamorphosis is the characteristic feature of
(A) lamprey 
(B) sea squirt
(C) tongue worm
(D) Branchiostoma

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Answer: (B) sea squirt

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SET-3-068 Parental care is shown by
(A) Siren 
(B) Necturus
(C) Amphiuma
(D) Icthyophis

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Answer: (D) Icthyophis

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SET-3-069 Which of the following type of fishes are usually eaten by humans?
(A) Bony 
(B) Jawless
(C) Cartilaginous
(D) All of these

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Answer: (A) Bony 

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SET-3-070 What will you look to identify the sex of the following?
(A) Male shark claspers bone on pelvic fins
(B) Female Ascaris sharply curved posterior end
(C) Male froga copulatory pad on the first digit of the hind limb
(D) Fermale cockroach-anal cerci

View Answer @ LIS Cafe

Answer: (A) Male shark claspers bone on pelvic fins

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SET-3-071 Which colour is the blood of cray fish?
(A) Green 
(B) Blue
(C) Red
(D) White

View Answer @ LIS Cafe

Answer: (B) Blue

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SET-3-072 Squamate belongs to
(A) Reptiles 
(B) Amphibia
(C) Mammalia
(D) Aves

View Answer @ LIS Cafe

Answer: (A) Reptiles 

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SET-3-073 A reptile that has two-chambered ventricle 
(A) tortoise
(B) crocodile
(C) snake
(D) lizard

View Answer @ LIS Cafe

Answer: (B) crocodile

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SET-3-074 Skull of reptile is usually
(A) dicondylic
(B) tricondylic
(C) monocondylic
(D) tetracondylic

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Answer: (C) monocondylic

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SET-3-075 Eggs of birds and reptiles can be designated as  
(A) inolecithal 
(B) homolecithal
(C) telolecithal
(D) alecithal

View Answer @ LIS Cafe

Answer: (C) telolecithal

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