9th Class Science Sample Paper Science Olympiad Model Test Paper-21

  • question_answer
    Which one of the following statements is correct?
    i. All micro-organisms are prokaryotes.
    ii. Prokaryotes   are more   ancient than eukaryotes.   
    iii. Neither DNA nor RNA is found in prokaryotes.  
    iv. Prokaryotes lack membrane-bound organelle like mitochondria and plastids.
    v. Prokaryotic cells cannot divide by simple fission.      

    A) ii and iv

    B) ii, iii and iv        

    C) i, iv and v

    D) ii, iii and v          

    E) None of these

    Correct Answer: A

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