Vertebrata Agnatha Pisces - Questions & Answers | Exam2Win

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121. Salientia is the alternate name of

A. Anura

B. Urodela

C. Apoda

D. None of the above

Explanation:

122. A frog has

A. Eyes but no lids

B. Jaws but no teeth

C. Hands but no fingers

D. Ears but no pinnae

Explanation:

123. In Frog, the upper eye lid is

A. Absent

B. Slightly movable

C. Rapidly movable

D. Immovable

Explanation:

124. Cartilaginous fishes do not contain

A. Fins

B. Gill cover/operculum

C. Scales

D. Mouth

Explanation:

125. Necturus possesses

A. Two pairs of external gills and three pairs of gill slits

B. Three pairs of external gills and two pairs of gill slits

C. Three pairs each of external gills and gill slits

D. Two pairs each of external gills and gill slits

Explanation: