Which organisms host parasitoid species? — UPSC Prelims PYQ 2024

Consider the following:

1. Carabid beetles
2. Centipedes
3. Flies
4. Termites
5. Wasps

Parasitoid species are found in how many of the above kind of organisms?

1. Only two
2. Only three
3. Only four
4. All five

Explanation

Option (b) is correct

• Parasitoid species are organisms whose larvae live as parasites that eventually kill their hosts. They are primarily found among insects, particularly within certain orders. Many species of flies, carabid beetles (house beetles), and wasps are parasitoids. Centipedes and termites do not typically include parasitoid species.

Answer: (b) Only three: Difficulty Level: Hard