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

  • A
    There are $16$ very long malpighian tubules present at the junctions of midgut and hindgut.
  • B
    Grinding of food is carried out only by the mouth parts.
  • C
    Nervous system is located dorsally and consists of segmentally arranged ganglia joined by a pair of longitudinal connectives.
  • D
    Males bear a pair of short thread-like anal styles.

Explore More

Similar Questions

In cockroach,the male genital pore opens into which region?

On an average,female $Periplaneta$ produces $.......$ oothecae,each containing $......$ eggs. Choose the correct option which fills the blanks respectively.

Statement $-A:$ $Periplaneta$ $americana$ is a nocturnal,omnivorous,and household pest.
Reason $-R:$ It acts as a scavenger.

What is the typical lifespan of a cockroach?

Select the incorrect statement regarding the mesothoracic wings of a cockroach.

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