What do the terms phycobiont and mycobiont signify?
Assertion (A): Lichen components have specific scientific names based on their nature. Reason (R): The fungal component is called phycobiont while the algal component is called mycobiont.
Correct answer: C — If assertion is true but reason is false.
NCERT confirms lichen components have specific names (Assertion true). However, NCERT states “The algal component is known as phycobiont and fungal component as mycobiont.” The Reason swaps these terms - the fungal component is mycobiont (not phycobiont) and the algal component is phycobiont (not mycobiont). This etymology reversal creates a highly confusing false statement.
MedicNEET's Biology question bank is built from the same NCERT lines NTA picks repeatedly. Not random MCQs — questions crafted exactly like NTA crafts them.