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प्रश्न
Bacteria are referred to as prokaryotes because
विकल्प
They have no chlorophyll.
They are unicellular.
They are free living.
They do not have a true nucleus.
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उत्तर
They do not have a true nucleus.
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संबंधित प्रश्न
Yeast is used in the production of
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?
Write in proper sequence the five major steps in the cultivation of the common edible mushrooms.
Write short notes on:
Economic importance of yeast
Give the name of the
fungus that gives penicillin
Fill in the blank:
Fungi which is edible is ______.
Are fungi useful in medical sciences? How?
Read the following statements and select the correct option.
Statement I: Nostoc is a chemosynthetic autotroph.
Statement II: Nostoc can fix atmospheric nitrogen in heterocysts.
