Multiple Choice
Which of the following statements suggests natural selection as a mechanism in the evolution of ribozymes?
A) Single-stranded RNA has many shapes.
B) Replication of RNA is flawless.
C) Some strands of RNA replicate less often.
D) Some strands of RNA replicate more often and with more mutations.
Correct Answer:

Verified
Correct Answer:
Verified
Q21: According to the theory of seafloor spreading,
Q22: Bagworm moth caterpillars feed on evergreens and
Q23: The following question refers to this hypothetical
Q25: The following question is based on the
Q27: What is true of the fossil record
Q28: How did the Cretaceous and Permian extinctions
Q29: How does continental drift explain the uniqueness
Q30: What is true of the Cambrian explosion?<br>A)
Q31: A genetic change that caused a certain
Q38: Which factor most likely caused animals and