Multiple Choice
The initial importance of membrane-enclosing, self-replicating RNA molecules and associated proteins was that they
A) maintained these molecules as a unit capable of reproduction and evolution.
B) provided sites for proteins to function.
C) transported materials in and out of the compartment.
D) kept other molecules out of the compartment.
Correct Answer:

Verified
Correct Answer:
Verified
Q114: The formation of a phospholipid bilayer membrane
Q115: Drosophila melanogaster was an organism of choice
Q116: A single somatic animal cell in culture
Q117: Studies of certain viruses have led to
Q118: Caenorhabditis elegans is an important organism for
Q119: Which of the following is the most
Q120: Organelles such as mitochondria and chloroplasts are
Q122: What is the smallest number of ultracentrifugation
Q123: In velocity centrifugation, a suspension is layered
Q124: Microscopy, be it light or electron microscopy,