By nature of its infectivity, M13 phage can be used in the laboratory to continually propagate a particular DNA sequence inside of Escherichia coli by simply culturing infected E. coli in LB
Indicate whether the statement is true or false.
Answer: TRUE
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Within a genome, an enhancer may be located
A) upstream of the gene enhanced. B) downstream of the gene enhanced. C) within the gene enhanced. D) choices A, B, and C E) both choices A and B
The vesicle that originates from the Golgi apparatus and contains a variety of digestive enzymes is the ________.
A. ribosome B. centrosome C. inclusion D. lysosome E. magnetosome
Most of the bacteria that cause human disease are ____
a. chemoautotrophs only b. chemoheterotrophs c. photoautotrophs d. photoheterotrophs only
e. chemoautotrophs and photoheterotrophsWhy are the complementary base-pairing rules so important when a cell needs to copy its DNA?
A) The cells need both strands to be accurate because each strand codes for one half of the gene. B) As long as there is one strand, a copy can be made by following the pairing rules. C) Transcription cannot proceed unless the pairs are in the proper sequence. D) Unless the bases pair up correctly, the DNA strand can break apart.