Which of the following is detrimental to the pearl industry?

  • A
    Cliona
  • B
    Cheloina
  • C
    Pinctada
  • D
    Euspongia

Explore More

Similar Questions

The composition of pearl is very much similar to that of

Whose secretion forms the pearl?

$A$: The mantle of a pearl oyster is three-layered.
$R$: Nacre-secreting cells are present just below the nacreous layer.

Which of the following is an incorrect pair?

Pearls are produced in an oyster around the

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