Jasmonic acid is structurally similar to prostaglandins. Indicate whether the statement is true or false
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What is the correct order of geological time
frames from oldest to most recent?
a. Cambrian ? Silurian ? Permian ? Cretaceous b. Cambrian ? Permian ? Silurian ? Cretaceous c. Cretaceous ? Silurian ? Permian ? Cambrian d. Cretaceous ? Permian ? Silurian ? Cambrian e. Permian ? Cretaceous ? Cambrian ? Silurian
One of the findings of the human genome project is that humans vary by
a. introns. b. exons. c. SNPs. d. codons. e. deviant bases.
What is the role of fossils in supporting the theory of common descent?
A) Fossils of dinosaurs show that other types of life existed, but there is no evidence of relationships between them. B) There have been many fossils of intermediate types discovered that provide strong support for the theory of common descent. C) There are plenty of fossils to show that animals have evolved, but there are not enough fossils of human ancestors to suggest that humans are related to other animals. D) Fossil evidence has been found to support the relationship between humans and other primates but only in Europe.
In a particular population, over the course of several dozen generations, an adenine was replaced by a guanine at a particular non-coding locus in the DNA base sequence. The evolutionary mechanism responsible for this change was:
a) migration. b) mutation. c) bottlenecks. d) directional selection. e) genetic drift.