Bacterial cells are positively charged.
A) True
B) False
B) False
Feedback: Bacterial cells are negatively charged.
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The fertility drug clomiphene causes a woman to
A) produce more oocytes. B) ovulate more than one oocyte a month. C) ovulate more than one time a month. D) have only one menstrual period a year.
Most dinosaurs became extinct
a. 10,000 years ago. b. 1 million years ago. c. 500 million years ago. d. 65 million years ago. e. 1 billion years ago.
Which of the following gases was the least abundant in the earth's atmosphere 3.5 billion years ago?
a. carbon dioxide b. oxygen c. water vapor d. hydrogen e. nitrogen
Refer to the paragraphs on the Venter et al. paper. Why would any sequence assembly program be written so as to ignore repeated sequences? Repeated sequences are _____
A) too unreliable to consider B) too hard to obtain to justify the effort C) too short to be useful for assembly D) difficult to place within an assembly