Multiple Choice
Refer to the figure below showing a simplified time line of the origin of life. 
Which event could have occurred before the evolution of RNA?
A) Formation of DNA
B) Evolution of cells
C) Prebiotic synthesis of amino acids
D) Development of ribozymes
E) Rise of protocells
Correct Answer:
Verified
Correct Answer:
Verified
Q48: Pasteur used swan-neck flasks in his experiments
Q49: The diversity in DNA molecules is due
Q50: Fungi and plants were classified as belonging
Q51: DNA structure depends on base pairing of
Q52: Some RNA molecules can act as catalysts.Catalytic
Q54: The table below was created to summarize
Q55: Five pieces of information about early Earth
Q56: In modern cells, proteins are known to
Q57: The Miller-Urey experiments demonstrated that<br>A) under specific
Q58: Consider the following double-stranded DNA region: 5ʹ-TGCCAT-3ʹ<br>3ʹ-ACGGTA-5ʹ<br>If