Practicing Success

Target Exam

CUET

Subject

Biology

Chapter

Organisms and Populations

Question:
Mycorrhiza is an example of which of the following?
Options:
Ectoparasitism
Symbiotic relationship
Endoparasitism
Decomposer
Correct Answer:
Symbiotic relationship
Explanation:
Mutualism: This interaction confers benefits on both the interacting species. Lichens represent an intimate mutualistic relationship between a fungus and photosynthesising algae or cyanobacteria. Similarly, the mycorrhizae are associations between fungi and the roots of higher plants. The fungi help the plant in the absorption of essential nutrients from the soil while the plant in turn provides the fungi with energy-yielding carbohydrates.