Question 7 of 10beginner🧠 RememberVery Short1 mark

What do the terms phycobiont and mycobiont signify?

Correct Answer

Phycobiont refers to the algal component of lichens, which is autotrophic. Mycobiont refers to the fungal component of lichens, which is heterotrophic.

Exercise: EXERCISES | Q: 8 | (Page 13)
For More Understanding

Explanation

According to the textbook, lichens are symbiotic associations between algae and fungi. The algal component is called phycobiont and the fungal component is called mycobiont. The phycobiont (algae) is autotrophic and prepares food for the fungi, while the mycobiont (fungi) is heterotrophic and provides shelter along with absorbing mineral nutrients and water for its partner.