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प्रश्न
Write the four types of bacteria, based on their shape.
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उत्तर
Bacteria are described according to the shape of their cells. They are:
- Bacilli – Rod-shaped bacteria.
- Spirilla – Spiral-shaped bacteria.
- Cocci – Spherical or ball-shaped bacteria.
- Vibrio – comma-shaped bacteria.
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संबंधित प्रश्न
In what respect do you consider bacteria as simple organisms?
Explain briefly:
Bacteria are our friends and foes both.
Write short notes on:
Flagellation in bacteria
Fill in the blank:
Bacteria which cannot live without oxygen is called ______.
The question has four options. Choose the correct answer:
Which scientist first discovered the bacteria?
The question has four options. Choose the correct answer:
Which bacteria is rod-shaped?
Bacteria are very small _______ microorganism.
______ is a prokaryotic microorganisms.
Bacteria, which has a flagellum at one end is classified as _______.
Match the following.
| Nitrogen-fixing bacteria | Vaccine |
| Tuberculosis | Prion |
| Kuru | Lactobacillus acidophilus |
| Probiotics | Bacteria |
| Edward Jenner | Rhizobium |
Write a short note on bacteria and its structure.
______ is absent in bacteria.
______ is not a shape seen in bacteria.
E.coli is an example of ______ bacteria.
______ are the site of protein synthesis in bacteria.
The bacterial cell was covered by a strong cell wall made up of ______.
______ bacteria live on dead organic matter.
The two non-symbiotic nitrogen-fixing bacteria are ______ and ______.
Bacteria reproduces by ______.
Make a list of algae and fungi that have commercial value as source of food, chemicals, medicines and fodder.
