| Which one of the following is a characteristic of sub-phylum protochordata? |
| i. They are diploblastic animal with a false coelom. |
| ii. Their body is bilaterally symmetrical. |
| iii. They have notochord atleast at some stage of life. |
| iv. They are land animals. |
A) i and ii
B) ii and iii
C) iii and iv
D) I and iv
E) None of these
Correct Answer: B
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