Which external changes are observed after the final nymphal stage of a cockroach?

  • A
    Hypopharynx develops.
  • B
    Mandibles become hard.
  • C
    Anal cerci develop.
  • D
    Forewings and hindwings develop.

Explore More

Similar Questions

Select the correct statement regarding $Periplaneta$ $americana$.

Give scientific reasons: Cockroaches are harmful to human life.

Vision in cockroach is

Which scientist gave the name $Periplaneta$?

The exoskeleton of cockroaches and other insects is composed of which of the following?

Vedclass Products

For Students

Vedclass Test Series

Mock tests in real JEE/NEET style with performance analysis. 5-day free trial.

Start Free Trial
For Teachers

Exam Paper Generator

Generate Set A/B/C/D exam papers from 7.5L+ questions in 2 minutes. 3 chapters free.

Try Free
For Institutes

Online Exam Module

Live online exams with unlimited students, 360° analytics & white-label branding.

See Demo