Vertebrata Agnatha Pisces - Questions & Answers | Exam2Win

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56. Which one is a fish?

A. Star fish

B. Silver fish

C. Shark

D. Jelly fish

Explanation:

57. Which is an anadromous fish?

A. Hippocampus

B. Petromyzon

C. Exocoetus

D. Anabas

Explanation:

58. Male frogs can croak louder than females because of

A. Large size

B. Being strong

C. Large sound box

D. Vocal sacs

Explanation:

59. Persistence of larval traits is known as

A. Neogenesis

B. Paedogenesis

C. Paedmorphosis

D. Parthenogenesis

Explanation:

60. A viviparous fish is

A. Labeo

B. Clarias

C. Gambusia

D. Exocoetus

Explanation: