Which of the following statements is not true for retroviruses?
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Which of the following is a free living nitrogen fixing bacterium present in the soil? |
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Which statement is correct for bacterial transduction? |
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Cell wall of Gram positive bacteria is made up of |
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Which of the following statements is true about viruses? |
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Virus are living, because |
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Bacteriophages kill |
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In the light of recent classification of living organisms into three domains of life (bacteria, archaea and eukarya), which one of the following statements is true about archaea? |
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Reproduction in most of the bacteria is by a process known as |
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Bacteria with flagella all over the body is |
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An example for symbiotic bacteria |
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