Advertisements
Advertisements
प्रश्न
Why is it generally advised that every living room in the house should get direct sunlight at least for a short time?
Advertisements
उत्तर
Direct sunlight contains ultraviolet radiation of the sun which helps in the killing of mould spores present in the air.
संबंधित प्रश्न
Which one of the following characteristics is found in all fungi but not in all bacteria?
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.
Where can you find the mould Rhizopus most easily found?
Comment on the following:
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
mould that causes Aspergillosis in human beings.
Are fungi useful in medical sciences? How?
Name two plant diseases caused by fungi. Also, mention the causal agents.
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.
