Q.Which of the following are the sense organs of Cockroach?

Step 1. The cockroach's sense organs are named as the antennae (smell and touch), the compound eyes (mosaic vision), the labrum, the maxillary and labial palps (taste), and the anal cerci (vibration sensing) - every item in this list is a genuine, named sense organ.

Step 2. Option (a) - antennae, compound eyes, maxillary palps, anal cerci - lists four items that are all directly and correctly named among the cockroach's sense organs. …

Match each listed item against the cockroach's actual named sense organs, rejecting any optio …

• Including the sternum (a skeletal plate) as if it were a sense organ. …