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प्रश्न
Complete the following conceptual picture:
उत्तर
Microbes-
- Oil spill
- Sewage management
- Microbial inoculants
- Microbial pollution control
- Biogas and Composting
- Bio-insecticides
- Production of fertilizers
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संबंधित प्रश्न
Carrier of malaria-causing protozoan is ___________.
The most common carrier of communicable diseases is ___________.
What are the major groups of microorganisms?
Match the pairs
| ‘A’ group | ‘B’ group | ||
| a. | Xylitol | 1. | Pigment |
| b. | Citric acid | 2. | To impart sweetness |
| c. | Lycopene | 3. | Microbial restrictor |
| d. | Nycin | 4. | Protein binding emulsifier |
| 5. | To impart acidity | ||
Which precautions are necessary for proper decomposition of domestic waste?
State whether the following statement is true or false. Explain your statement.
Tomato wilt is a viral disease.
Who am I?
I have a nucleus and membrane-bound cell organelles.
Who am I?
I reproduce mainly by cell division.
Draw a neat and labelled diagram.
Different types of bacteria.
Arrange the following in ascending order of size Bacteria, Fungi, Viruses, Algae.
Which are the different types of micro-organisms?
Mark the correct one as:
Assertion: Malaria is caused by Protozoa.
Reason: The disease is transmitted by mosquito.
Assertion (A): Boiling milk is a method of preservation.
Reason (R): Probiotic is a method of preserving milk.
The major constituent of vinegar is ______.
Assertion: Bacillus Thuringiensis is a biocontrol agent.
Reason: It produces a protein called ‘cry protein’ which kills insect larva.
Name the scientist who first discovered the penicillin antibiotic. Can you name any other known antibiotic?
