UPSC PYQPrelims 2021

Civil Services Examination · प्रश्न 26

Which one of the following is a filter feeder?

  1. Catfish
  2. Octopus
  3. Oyster
  4. Pelican
उत्तर देखें और व्याख्या

उत्तर: (C) Oyster

व्याख्या

Oysters filter plankton and particles from water.