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If you leave a piece of moist bread covered under a small bell jar at a warm place, mould grows on it in a few days. Answer the following with reference to this observation : (a) How did the mould get inside the bell - jar? (b) What would happen if the bread was not covered by the bell - jar? (c) What would happen if moist bread was placed in a refrigerator? (d) What appears first on the bread-the mycelia or the spores? (e) How does bread mould obtain nourish-ment? What type of nourishment is it - epiphytic, autotrophic, parasitic symbiotic, or saprophytic? |
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Answer» If you leave a piece of moist bread covered under a small bell jar at a warm place, mould grows on it in a few days. Answer the following with reference to this observation : (a) How did the mould get inside the bell - jar? (b) What would happen if the bread was not covered by the bell - jar? (c) What would happen if moist bread was placed in a refrigerator? (d) What appears first on the bread-the mycelia or the spores? (e) How does bread mould obtain nourish-ment? What type of nourishment is it - epiphytic, autotrophic, parasitic symbiotic, or saprophytic? |
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