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प्रश्न
Who am I?
I have a nucleus and membrane-bound cell organelles.
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उत्तर
Eukaryotic cell
संबंधित प्रश्न
The most common carrier of communicable diseases is ___________.
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 | ||
Who am I?
I reproduce mainly by cell division.
Who am I?
I can produce my replica.
Arrange the following in ascending order of size Bacteria, Fungi, Viruses, Algae.
Which are the different types of micro-organisms?
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 |
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?
The major constituent of vinegar is ______.
What is the fundamental distinction between solitary microorganisms and colony microorganisms in terms of their survival mechanisms?
