If, someday, an archaean cell is discovered whose SSU-rRNA sequence is more similar to that of humans than the sequence of mouse SSU-rRNA is to that of humans, the best explanation for this apparent discrepancy would be

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#Question id: 574

#XL - Q Biochemistry

Which of the following statements is FALSE?

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#Question id: 4981

#XL - S Microbiology

An organism has a relatively large number of Hox genes in its genome. Which of the following is not true of this organism?

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#Question id: 564

#XL - Q Biochemistry

A good transition-state analog:

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#Question id: 19598

#XL - P Chemistry

Considering entropy(S) thermodynamic parameters the criteria for the spontaneity of any process is:

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#Question id: 20250

#XL - P Chemistry

What is the work done against the atmosphere when 25 grams of water vaporizes at 373 K against a constant external pressure of 1 atm ? Assume that steam obeys perfect gas laws. Given that the molar enthalpy of vaporization is 9.72 kcal/mole, what is the change of internal energy in the above process ?