The contribution Charles Darwin made to genetics was to（）
A. propose that evolution occurs by natural selection
B. demonstrate the connection between Mendel’s principles of inheritance and evolution
C. develop the theory of evolution, based on earlier theories of population genetics
D. connect the fields of evolution and molecular genetics
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Diploid cells are cells with ______ chromosomes（）
A. two sets of
B. a single set of
C. circular
D. many sets of
E. three sets of
Which of the following would serve least well as a model for understanding basic mechanisms of inheritance（）
A. humans
B. fruit flies
C. yeast
D. mice
E. zebrafish
The contribution of Gilbert and Sanger to modern genetics was to（）
A. develop a method for sequencing DNA
B. develop the PCR technique
C. discover DNA in the nucleus of cells
D. describe the structure of DNA
E. show that genes were made of DNA
The attachment point on the chromosome for spindle microtubules is the（）
A. centromere
B. telomere
C. origin of replication
D. sister chromatid
E. sister chromatid
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