8th Class Science Sample Paper Science Sample Paper-9

  • question_answer Explain the various shapes of bacteria.                                                                                                     


    The bacteria are classified into three types on the basis of their shape:
    (a) Rod shaped (Bacillus):
    Example: Lactobacillus
    (b) Round shaped (Coccus):
    Example: Streptococcus
    (c) Spiral shaped
    Example: Treponema


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