Question

Periplaneta americana differs from Blata orientalis in having

• A. Well developed wings
• B. Wings absent
• C. Only first pair wings developed
• D. Second pair wing developed

Answer 1

The correct option is A Well developed wings

Periplaneta americana & Blata orientalis are names of coackroach and waterbugs respectively, coackroches have well developed wings and they are capable of flying as compared to waterbugs.

So, the correct option is 'Well developed wings'.