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प्रश्न
Give reasons.
Fungus grows quickly in moist or humid conditions.
उत्तर
Fungus grows quickly in moist or humid conditions because these are the favourable conditions for its growth. Fungus is not seen growing in areas that are well exposed to sunlight.
संबंधित प्रश्न
Answer the following.
How can the oil spills of rivers and oceans be cleaned?
Complete the following conceptual picture.
Complete the following conceptual picture with respect to uses.
Explain the uses of micro-organisms.
Complete the paragraph using proper words:
(Mechanical, Rhizobium, Aquatic, Toxic, CO2, Nitrogen, Pseudomonas, Amoeba, Bacteria, Hydrocarbons)
Spilling of petroleum oil occurs in ocean due to various reasons. This oil may prove fatal and toxic to _______ organisms. It is not easy to remove the oil layer from surface of water by _______ method. However, bacteria like _______ spp. and Alcanivorax borkumensis have the ability to destroy the pyridines and other chemicals. Hence, these _______ are used to clear the oil spills, These are called as hydrocarbonoclastic bacteria (HCB). HCB decompose the _______ and bring about the reaction of carbon with oxygen. _______ and water is formed in this process.
__________ is a powerful antibiotic against treatment of tuberculosis.
Give scientific reason.
Microorganisms are used to control the effects of sea oil spills.
Explain products made from microbes and their uses.
Observe the figure and write the answers to the questions asked.
- Write the name of the fungus in the figure above.
- What is the source of these fungi?
- Which organic acid obtained from this organism is used in commercial production?
In the process of making bread the carbohydrates in the flour are fermented by baker's yeast and sugar is transformed into carbon dioxide and ______.
