Advertisements
Advertisements
प्रश्न
Find an odd one out.
पर्याय
Lactobacillus
Acidophilus
Lactobacillus casei
Clostridium
उत्तर
Clostridium
APPEARS IN
संबंधित प्रश्न
What are antibiotics?
“Solving the problem of pollution is an effective way of environmental management” Justify the statement.
Answer the following.
What is role of microbes in compost production?
Answer the following.
Which plants are cultivated to obtain the fuel?
a) What is clean technology ?
b) Why is it essential to ban plastic bags?
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.
Yoghurt is a milk product produced with the help of ___________.
Find an odd one out.
Which microbes convert uranium to its insoluble salts?
Give scientific reason.
Bread and other products made using commercial yeast are nutritious.
Give scientific reason.
A biofuel is an important tool in renewable energy sources.
Give scientific reason.
The landfill pit is lined with plastic sheets.
Give scientific reason.
Microorganisms are used to control the effects of sea oil spills.
Complete the concept map.
What is the importance of probiotics to humans?
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?
State whether true or false. If false, correct the statement.
Rhizobium, associated with root nodules of leguminous plants fixes atmospheric nitrogen.
- Which process is shown in the above given picture?
- Give two examples for liquid fuels and solids fuels obtained by this process.
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 ______.
