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प्रश्न
Draw a neat and labelled diagram.
Different types of bacteria.
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उत्तर
 |
Coccus |
 |
Cocco-bacillus |
 |
Bacillus |
 |
Vibrio (Comma shaped) |
|
|
Spirillum |
संबंधित प्रश्न
Alcohol is produced with the help of _________.
Match the organisms in Column A with their action in Column B.
| A | B | ||
| (i) | Bacteria | (a) | Fixing Nitrogen |
| (ii) | Rhizobium | (b) | Setting of curd |
| (iii) | Lactobacillus | (c) | Baking of bread |
| (iv) | Yeast | (d) | Causing Malaria |
| (v) | A protozoan | (e) | Causing Cholera |
| (vi) | A Virus | (f) | Causing AIDS |
| (g) | Producing antibodies |
What are the major groups of microorganisms?
Who am I?
I have a nucleus and membrane-bound cell organelles.
Draw a neat and labelled diagram.
Bacteriophage.
What are the main features of a microorganism?
Mark the correct one as:
Assertion: Malaria is caused by Protozoa.
Reason: The disease is transmitted by mosquito.
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 (A): Boiling milk is a method of preservation.
Reason (R): Probiotic is a method of preserving milk.
Name the scientist who first discovered the penicillin antibiotic. Can you name any other known antibiotic?
