SSC Selection Post 2022 PYQ — Question 37

SSC Selection Post - Matriculation Level - 04 Aug 2022 - Shift 1 • General Awareness • Q37

The parasitic mode of nutrition is used by:

Show answer & explanation

Correct answer: D

Explanation

The correct answer is Option 4 i.e. tape-worms​.

​​​​​​Parasitic nutrition:

  • It is a type of heterotrophic nutrition where an organism, the parasite, obtains nutrients from another living organism, the host, typically harming the host in the process. 
  • The parasite lives on or inside the host's body, deriving nourishment from its tissues or fluids. 

Examples of parasites:

  • Cuscuta (dodder): A parasitic plant that lacks chlorophyll and obtains nutrients from host plants.
  • Tapeworms: Intestinal parasites that absorb nutrients from the host's digested food.
  • Lice: Insects that feed on the blood of their hosts.
  • Leeches: Blood-sucking parasites.
  • Ticks: External parasites that feed on the blood of various animals.
  • Plasmodium: The parasite that causes malaria.