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BMB 251 LINDNER PSU EXAM 1 | QUESTIONS AND 100% CORRECT ANSWERS | LATEST UPDATE |GRADED A+
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What are some basic metabolic functions a cell must do? 
ANS 
Eat "food", eliminate waste, avoid danger, procreate, etc. 
ALL CELLS ARE ENCLOSED IN A..... 
ANS 
Plasma Membrane 
What is a plasma membrane made out of? 
ANS 
Phospholipid bilayer- hydrophobic inner and hydrophilic outside. Controls movement in 
and out of cells through transport proteins 
"RNA World Hypothesis" 
ANS 
RNA was first unit of genetic material, but DNA was more stable so it was preferred to 
hold all genetic mater...
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