Chordata Protochordata - Questions & Answers | Exam2Win

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41. Coelom of urochordate is

A. Schizocoel

B. Absent

C. Enterocoel

D. Segmented

Explanation:

42. Which one emits jet of water when disturbed

A. Balanoglossus

B. Herdmania

C. Salpa

D. Branchiostoma

Explanation:

43. In adult urochordate, the dorsal nerve cord of larva is changed into

A. Ganglion

B. Brain and spinal cord

C. Brain and nerve cord

D. Remains as such

Explanation:

44. Brain and spinal cord of vertebrates have been derived from

A. Dorsal hollow nerve cord

B. Ventral solid nerve cord

C. Lateral nerve cord

D. Dorsal solid nerve cord

Explanation:

45. In Branchiostoma, notochord is present in

A. Larva stage

B. Head region

C. Tail region

D. Throughout body

Explanation:

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