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प्रश्न
Complete the following conceptual picture.
उत्तर
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संबंधित प्रश्न
Complete the following conceptual picture with respect to uses.
There is a oil layer on the water surface of river in your area. What will you do ?
Give reasons.
Bread 'rises' during baking.
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.
Find an odd one out.
Find an odd one out.
Saccharomyces cerevisiae : Ethanol : : Aspergillus oryzae : ________________
Sulphuric acid is a source of energy for some species of bacteria like Acidophillium.
Antibiotics cannot be obtained from a variety of bacteria and fungi.
Why does the process of dirt removal occur in detergents even at low temperature?
Give scientific reason.
Probiotics have got more importance in recent times.
Write a short note.
Microbial inoculants
How are microbes useful in land filling for solid waste management?
Explain biofuel production with the help of diagram.
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?
Describe the role of microbes in agriculture and industries.
Match the following
| i. | Amoeba | a. | Autotrophs |
| ii. | Algae | b. | Gills |
| iii. | Agaricus | c. | Biocontrol |
| iv. | Bt cotton | d. | Sporulation |
The figure below shows a concept of segregation, observe the following figure and answer the questions that follow:
- What is dry and wet waste?
- Why do we need to segregate our garbage?
Complete the given paragraph by filling the blank spaces from the options given in the bracket:
[oxygen, pyridines, mechanical, CO2, petroleum, fatal, polyester, norcadia]
Spilling of ______ oil occurs in ocean due to various reasons. This oil may prove ______ and toxic to aquatic organisms. It is not easy to remove the oil layer from surface of water by ______ method. However, bacteria like pseudomonas spp. and Alcanovorax borkumensis have to ability to destroy the ______ and other chemicals. Hence, these bacteria are used to clear the oil spills. These are called as hydrocarbonoclastic bacteria (HCB). HCB decompose the hydrocarbons and bring about the reaction of carbon with ______. ______ and water is formed in this process.
