Multiple choice

Match the entries in column - I and column - II:

 
Column - I
Column - II
P. Hemichordata 1. Balanoglossus
Q. Cephalochordata 2. Amphioxus
R. Urochordata 3. Ascidia
S. Vertebrata 4. Sphenodon

  1. P - 1, Q - 2, R - 3, S - 4

  2. P - 1, Q - 2, R - 4, S - 3

  3. P - 2, Q - 1, R - 3, S - 4

  4. P - 3, Q - 2, R - 4, S - 1

  5. P - 4, Q - 3, R - 2, S - 1

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A Correct answer
Explanation

Balanoglossus belongs to sub-phylum Hemichordata. Amphioxus belongs to sub-phylum Cephalochordata. Ascidia belongs to sub-phylum Urochordata. Sphenodon belongs to sub-phylum Vertebrata.