Reptilia Creeping Vertebrates - Questions & Answers | Exam2Win

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551. Two extra cranial nerves occurring in amniotes are

A. Laryngeal and hypoglossal

B. Spinal accessory and hypoglossal

C. Hypoglossal and facial

D. Trigeminal and glossopharyngeal

Explanation:

552. Which one is not a snake?

A. Krait

B. Glass snake

C. Rattle snake

D. Viper

Explanation:

553. Organisms with amnion also possess other foetal membranes

A. Zona pellucid, vitelline membrane

B. Choroid, vitelline membrane

C. Zona pellucid, chorion

D. Allantois, chorion

Explanation:

554. Sinus venosus is characteristic of

A. Reptiles and birds

B. Fishes, amphibians and reptiles

C. Birds only

D. Birds and mammals

Explanation:

555. Vertebrae in sub-order ophidian are

A. Procoelous

B. Acoelous

C. Amphicoelous

D. Heterocoelus

Explanation: