Question

Which among the following is odd?

• A. Lycopsida
• B. Pteropsida
• C. Sphenopsida
• D. Sporopsida

Answer 1

Answer:

D. Sporopsida

Pteridophytes are classified into four classes namely, Psilopsida; Pteropsida; Sphenopsida; and Lycopsida. Sporopsida doesn’t belong to this set of classification. Therefore, it is the odd among the four.