Question

Plant decomposers are

• A. monera and fungi
• B. fungi and plants
• C. protista and animalia
• D. animalia and monera.

Answer 1

The Correct Option is A

The question asks us to identify which groups of organisms are known as plant decomposers. Let's examine each option step-by-step to determine the correct answer.

1. Monera and Fungi:
   • Monera is a kingdom that includes bacteria, which are highly effective in decomposing organic material. Many bacteria thrive by breaking down dead plant matter, returning essential nutrients to the ecosystem.
   • Fungi are well-known decomposers as well. They decompose organic matter, especially plant material, through enzymatic activity, playing a crucial role in nutrient cycling.
   • Therefore, both Monera and Fungi are major contributors to the decomposition of plant material.
2. Fungi and Plants:
   • While fungi serve as decomposers, plants generally do not. Plants typically use sunlight, carbon dioxide, and water to produce their own nutrients through photosynthesis rather than breaking down organic matter.
   • Thus, this option is incorrect as decomposers.
3. Protista and Animalia:
   • Protista includes a diverse group of organisms, some of which can act as decomposers, but they are not as predominant as Monera and Fungi in this role.
   • Animalia, or animals, generally consume organic material but are not typically decomposers.
   • This option fails to align with the correct definition of plant decomposers.
4. Animalia and Monera:
   • As noted above, Animalia do not function predominantly as decomposers.
   • While Monera are decomposers, the inclusion of Animalia makes this pair incorrect for the question focused on plant decomposition.

In conclusion, the correct answer is Monera and Fungi, as both these groups effectively contribute to the decomposition of plant matter, aiding in nutrient cycling in ecosystems.