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#Question id: 1038


Lister developed his ideas on prevention of infection during medical procedures after studying the work of

#4. Cell Communication and Cell Signaling
  1. Koch.

  2. Pasteur.

  3. Jenner.

  4. Fleming.


Answer:- Option(s): 2


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#Question id: 8860

#9. Diversity of Life Forms

A radially symmetrical animal that has two embryonic tissue layers probably belongs to which phylum?

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#Question id: 8861

#9. Diversity of Life Forms

Which of the following is true of members of the phylum Cnidaria?

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#Question id: 8862

#9. Diversity of Life Forms

The members of which class of the phylum Cnidaria occur only as polyps?

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#Question id: 8863

#9. Diversity of Life Forms

Which class of the phylum Cnidaria includes ʺjelliesʺ with rounded (as opposed to boxlike) medusae? 

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#Question id: 8864

#9. Diversity of Life Forms

Corals are most closely related to which group?

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#Question id: 8886

#9. Diversity of Life Forms

Which characteristic is shared by both cnidarians and flatworms?

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