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प्रश्न
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:
How did the mould get inside the bell-jar?
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उत्तर
Moulds are commonly present in the air, water, etc. Hence, they were already present when moist bread was kept covered with the bell-jar.
संबंधित प्रश्न
Tick (✓) mark the correct statement/statements.
(a) All mushrooms are poisonous.
(b) All toadstools are poisonous.
(c) Some toadstools are poisonous.
(d) Some mushrooms are edible.
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:
What would happen if the bread was not covered by the bell-jar?
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:
What would happen if moist bread was placed in a refrigerator?
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Denitrifying bacteria are a blessing as well as a curse to farmers.
Comment on the following:
Yeast is used in bakeries and breweries.
Explain briefly:
Yeast is used in bakeries and breweries.
Give the name of the
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Give the name of the
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How are fungi important as food?
