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Which one of the following option is correct for the given diagrams labelled as A, B, C, D and E?
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Important Questions on Microorganisms Friends and Foe
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Bacteria are grouped under four categories based on their shape. Study the given figure and identify A. B. C and D?
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Find out the correct combination based on the methods of genetic material exchange which occur in bacteria.
| A) | F-plasmid passes from donor cell to recipient cell | Retaining of the copy of genetic material by the donor |
| B) | Uptake of DNA fragments from the surrounding environment | Acquiring new characters by the recipient cell |
| C) | Production of genetically identical cells | Transformation |
| D) | Transfer of genetic material through bacteriophages | Transduction |
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(i) Pyruvate can be converted into ethanol and carbon dioxide by Yeast.
(ii) Fermentation takes place in aerobic bacteria.
(iii) Fermentation takes place in mitochondria.
(iv) Fermentation is a form of anaerobic respiration.
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Flagella in bacteria enable them to
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Identify the structure '' In the given figure.
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Give scientific reason : Use of mutant strains has been increased in industrial microbiology.
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