A person’s normal tidal volume is 400 ml with a dead space of 100 ml. The respiratory rate is 12 breaths/min. The person is placed on ventilator for surgery and the tidal volume is 700 with a rate of 12. What is the approximate alveolar Pco2 for this person?

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#Question id: 8694

#Unit 9. Diversity of Life Forms

Which of the following is (are) problematic when the goal is to construct phylogenies that accurately reflect evolutionary history?

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#Question id: 1047

#Unit 4. Cell Communication and Cell Signaling

A virion is a(n)

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#Question id: 23553

#General Aptitude

Foundation training to the newly recruited IAS (Probationers) is imparted by:

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#Question id: 3867

#Unit 3. Fundamental Processes

RNA polymerase from E. coli (core enzyme alone) has all of the following properties except that it:

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#Question id: 8857

#Unit 9. Diversity of Life Forms

Which chemical is synthesized by some sponges and acts as an antibiotic