Skip to content
New summer mock series is live Attempt timed papers for SSC, banking, and engineering entrances with updated syllabi for this season. View exams

Question

An aquatic microscopic organism floats passively in water and has a wall formed by two overlapping, silica-containing shells. Which further conclusion is correct?

Options

Choose one · Correct answer highlighted

Explanation

The organism is a diatom. Diatoms are microscopic plankton whose walls form two thin, overlapping shells embedded with silica. The accumulated deposits of these indestructible walls form diatomaceous earth.