Which of the following is NOT a component of plasma membranes?
A. glycosylated proteins
B. phospholipids
C. glycolipids
D. glycosylated nucleic acids
E. cholesterol
D. glycosylated nucleic acids
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When you are classifying a species based on evolutionary relationships, a phylotenetic tree is then being used as a ____.
A. node. B. speciation plan. C. morphological cut off point. D. molecular diagram. E. cladogram.
Hydrogen bonding is most important in stabilizing the ________ structure of many proteins.
A) primary B) secondary C) tertiary D) quaternary E) all of the above
In order to protect an mRNA from nuclease activity in the cytosol of a cell, a(n) ________ is added to the 3' end during RNA processing
Fill in the blank with correct word.
Tornadoes, logging operations, and less severe fires all initiate which of the following types of succession?
A) primary B) secondary C) tertiary D) quaternary