Biology · PYQ NEET UG 2016(1)
हिन्दीWhich of the following feature is NOT present in Periplaneta americana?
Correct answer · Option 2
Indeterminate and radial cleavage during embryonic development.
Explanation
Cockroaches (arthropods) exhibit determinate and spiral cleavage, not indeterminate and radial cleavage (which is characteristic of deuterostomes).