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प्रश्न
Who am I?
I reproduce mainly by cell division.
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उत्तर
Protozoa
संबंधित प्रश्न
Microorganisms can be seen with the help of a _________.
Alcohol is produced with the help of _________.
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 scientific reasons.
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.
Disease-causing microorganisms are called pathogens.
Name the four major groups of Microbes.
Paheli watched her grandmother making mango pickle. After she bottled the pickle, her grandmother poured oil on top of the pickle before closing the lid. Paheli wanted to know why oil was poured? Can you help her understand why?
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?
