HSA 2006 Biology Item 39print

HSA 2006 Biology Item 39

CID
CIDfa7a81bef84669c0860c52e9c33e2574
itemNum
39
initialLetter
A
itemType
SR
itemAnswerKey
1
itemMaxScorePoints
1
origNum
x

A scientist removed the cell membranes from bacteria cells in a culture. She analyzed the cell membranes for specific molecules. Which of these was probably the most common type of molecule present in the bacteria cell membranes?

  1. lipid
  2. amino acid
  3. nucleic acid
  4. carbohydrate

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