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Home Q & A Board Biology-Related Homework Help Cell Biology
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boobear86 boobear86
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6 years ago
The RNA World hypothesis isdirectly supported by all the following except:
 
  A. catalytic RNAs.
  B. ribozymes showing diverse function.
  C. ribosome structure.
  D. micelle to vesicle formation.


Earth's early atmosphere contained (select all that apply):
 
  A. methane.
  B. water.
  C. nitrogen.
  D. hydrogen.
  E. organic molecules.


Deinococcus radioduransis (select all that apply):
 
  A. resistant to ionizing radiation.
  B. able to repair DNA breaks without ATP.
  C. killed via desiccation.
  D. unique in its ability to withstand ionizing radiation.
  E. adapted to withstand the desert environment.


The process of synthesizing DNA from RNA is called:
 
  A. reverse transcription.
  B. transcription.
  C. translation.
  D. replication.


The cell keeps pH, temperature, and ion concentrations within a narrow window in order to maintain ______________.
 
  Fill in the blanks with correct word
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scottypedermanscottypederman
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boobear86 Author
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6 years ago
You're an *angel* in disguise
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