Consider the following statements: 1. Lichens show symbiotic associat

1.	Consider the following statements: 1. Lichens show symbiotic association between algae and bryophytes. 2. Lichens are sensitive to SO2 and indicators of pollution. Which of the statements given above is/are correct about lichens? (a) 1 only (b) 2 only (c) Both 1 and 2 (d) Neither 1 nor 2
Answer» The correct option is : (b) 2 only Explanation: Lichens are the symbiotic association of algae and fungi. The algal member is generally a green alga or blue-green alga. The fungal partner is usually of Ascomycota. Lichens are sensitive to pH change, thus making them good indicators of pollution or SO₂ as the later makes H₂SO₄ with water

Consider the following statements: 1. Lichens show symbiotic association between algae and bryophytes. 2. Lichens are sensitive to SO2 and indicators of pollution. Which of the statements given above is/are correct about lichens? (a) 1 only (b) 2 only (c) Both 1 and 2 (d) Neither 1 nor 2

Answer»

The correct option is : (b) 2 only

Explanation:

Lichens are the symbiotic association of algae and fungi. The algal member is generally a green alga or blue-green alga. The fungal partner is usually of Ascomycota. Lichens are sensitive to pH change, thus making them good indicators of pollution or SO₂ as the later makes H₂SO₄ with water

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Consider the following statements: 1. Lichens show symbiotic association between algae and bryophytes. 2. Lichens are sensitive to SO2 and indicators of pollution. Which of the statements given above is/are correct about lichens? (a) 1 only (b) 2 only (c) Both 1 and 2 (d) Neither 1 nor 2

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