An atom that is negatively charged because it has accepted an electron is a(n)
A. isomer.
B. isotope.
C. monomer.
D. ion.
Answer: D
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Which of the following would enable you to detect aneuploidy?
A) autosomy B) karyotyping C) syngamy D) synapsis
Which of the following is not true of gene regulation by DNA looping?
A. The precise distance between the regulatory sequence and the promoter is important. B. It can result in gene repression. C. It can result in gene activation. D. It can result in the regulation of a gene even thousands of base pairs away from the regulatory site.
DNA microarray technology is used to measure the ________.
A. genetic complexity of cells of interest B. levels of specific RNAs expressed by cells C. levels of specific proteins expressed by cells D. DNA content of cells
The usefulness of agar in solidifying microbiological growth media is limited because it does not remain solid at temperatures above 28oC.
Answer the following statement true (T) or false (F)