Hawaiian fruit flies provide an example of which of the following?
a. founder effects
b. genetic drift
c. adaptive radiation
d. founder effects and genetic drift
e. founder effects, genetic drift and adaptive radiation
E
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In a given strand of DNA, complementary bases are connected to each other by _____
a. ionic bonds b. polar covalent bonds c. hydrogen bonds d. peptide bonds e. nonpolar covalent bonds
What is the molecular mechanism by which reverse transcriptase inhibitors, such as AZT, prevent viral replication?
What will be an ideal response?
Genetic drift has the strongest effects in populations that are:
a) in Hardy-Weinberg equilibrium. b) small. c) characterized by extensive gene flow. d) undergoing natural selection. e) large.
Once a cell goes through mitosis, the daughter cells go through a finite time of growth and normal cellular functions. What phase of the cell cycle do these processes constitute?
A) interphase B) telophase C) metaphase D) prophase