Transcription starts at a region of DNA called a(n)
a. sequencer.
b. promoter.
c. activator.
d. terminator.
e. transcriber.
ANSWER: b
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Thermotoga are hyperthermophiles and appear relatively closely related to Archaea in comparison to other bacteria such as Salmonella
Indicate whether the statement is true or false.
For a lady bug population at the end of summer, the food supply decreases to where only 2,000 lady bugs can be supported per acre. If there are 1,000 lady bugs in a one-acre field, the per capita rate of increase is 25%, and no immigration or emigration occur, how many individuals will be added in the next generation? Interpret whether G = rN(K – N)/K or G = rN is appropriate.
A. 1,000 B. 250 C. 1,250 D. 125 E. 0
Which of the following are late successional species?
A) trees B) grass C) weeds D) forbs
The endosomes of cells infected with chlamydia are filled up with the form known as
A) elementary bodies. B) reticulate bodies. C) inclusion bodies. D) initial bodies. E) morula.