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प्रश्न
Who am I?
I am green, but don't have organs.
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उत्तर
Algae
संबंधित प्रश्न
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 | ||
Give a scientific reason.
Use of mutant strains has been increased in industrial microbiology.
Observe the following figure and answer the questions :
- Identify the process shown in the figure.
- Explain the process in short.
Draw a neat and labelled diagram.
Bacteriophage.
What are micro-organisms?
Mark the correct one as:
Assertion: Malaria is caused by Protozoa.
Reason: The disease is transmitted by mosquito.
While returning from the school, Boojho ate chaat from a street hawker. When he reached home, he felt ill and complained of stomach ache and fell ill. What could be the reason?
Assertion: Bacillus Thuringiensis is a biocontrol agent.
Reason: It produces a protein called ‘cry protein’ which kills insect larva.
Mention the symptoms of poliomyelitis.
