300+ TOP MCQs on Lichens and Answers

NEET Biology is the vey important paper in the medical entrance exam. Here, you will discover the NEET Biology MCQs and Answers for all Concepts as per the latest syllabus. Practice more on a regular basis with these NEET Biology objective questions on air pollution . NEET Biology Lichens Multiple Choice Questions

MCQs on Lichens :

1. This is a crutose lichen
(a) Peltigera
(b) Usnea
(c) Rhizocarpon
(d) None of the above

Answer

Answer: (c)

2. Most of the scientists deem the algal-fungal relationship in lichens as helotism. Helotism is a
(a) master-master relationship
(b) master-slave relationship
(c) a kind of mutualism
(d) a kind of symbiotic association

Answer

Answer: (b)

3. Majorly, lichens are the pollution indicators of
(a) CO
(b) Mercury
(c) NO2
(d) SO2

Answer

Answer: (d)

4. The symbiotic association of algae and fungi is known as
(a) Mycorrhiza
(b) lichen
(c) Mycoplasma
(d) Both (a) and (b)

Answer

Answer: (b)

5. Vegetative reproduction in lichens takes place by
(a) isidia
(b) soredia
(c) fragmentation
(d) all of the above

Answer

Answer: (d)

6. In the studies on the atmospheric pollution, lichens are important as they
(a) can readily multiply in polluted atmosphere
(b) are very sensitive to pollutants
(c) efficiently purify the atmosphere
(d) can also be grown in greatly polluted atmosphere

Answer

Answer: (b)

7. This lichen is pioneer in xerosere
(a) fruticose lichen
(b) foliose lichen
(c) crustose lichen
(d) leprose lichen

Answer

Answer: (c)

8. A common phycobiont in lichens are
(a) Cetraria
(b) Microcystis
(c) Trebouxia
(d) Oedogonium

Answer

Answer: (c)

9. Reindeer moss is a lichen known as
(a) Usnea
(b) Rocella
(c) Cladonia
(d) Parmelia

Answer

Answer: (c)

10. This about lichens is incorrect
(a) Lichens are indicators of pollution
(b) They grow rapidly about 2cm every day
(c) Some species are eaten by reindeers
(d) They have symbiotic relationship between alga and fungus

Answer

Answer: (b)

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