Practice question
Question
The table given below contains some of the classes of phylum Arthropoda in Column X and their characteristic head structures in Column Y Column X Column Y A. Arachnida i. Head is distinct with a pair of compound eyes, a paired antennae, a paired mandibles and a paired maxillae B. Crustacea ii. Head is distinct having a pair of simple eyes, paired antennae and paired mandibles C. Myriapoda iii. Five segmented head with two pairs of antennae, two pairs of maxillae and one pair of mandibles D. Insecta iv. Cephalothorax with two chelicerae, two pedipalps Which one of the following options represents the correct match between Column X and Column Y?
Explanation
In the table given below contains some of, A-iv· B-iii· C-ii· D-i represents established outcome. functional assays confirms option C (A-iv· B-iii· C-ii· D-i) as correct, while alternatives misstate substrate or regulatory direction, contradicting textbook data.
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