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प्रश्न
Who am I?
I am green, but don't have organs.
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उत्तर
Algae
संबंधित प्रश्न
Alcohol is produced with the help of _________.
Observe the following figure and answer the questions :
- Identify the process shown in the figure.
- Explain the process in short.
Write the characteristics of viruses.
What are micro-organisms?
Disease-causing microorganisms are called pathogens.
Mark the correct one as:
Assertion: Malaria is caused by Protozoa.
Reason: The disease is transmitted by mosquito.
Match the names of scientists given in Column A with the discovery made by them given in Column B.
| Column A | Column B |
| (a) Louis Pasteur | (i) Penicillin |
| (b) Robert Koch | (ii) Anthrax bacterium |
| (c) Edward Jenner | (iii) Fermentation |
| (d) Alexander Fleming | (iv) Small pox vaccine |
| (v) Typhoid |
What is the primary ecological role of decomposer microorganisms?
Which of the following best characterizes the relationship between microorganisms and human welfare?
Which classification of microbes represents a unique category composed entirely of proteins, distinguishing them from other infectious agents?
