Biology, 25.07.2019 18:30 HtetPaing9358
To isolate a cloned gene from a dna library, researchers a. isolate dna from bacterial colonies and use reverse transcriptase to create cdna from the desired gene b. sequence dna from clones in the library to identify one with the desired gene c. probe the library using a labeled antibody specific for the gene d. probe the library using a labeled single-stranded dna complementary to the gene
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Biology, 21.06.2019 19:30
All living organisms are composed of a. only one cell. b. at least 100 cells. c. at least three cells. d. one or more cells.
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Biology, 22.06.2019 00:10
Which way do the nitrogenous bases in dna pair up? a. a and g; t and c b. a and c; t and g c. a and t; g and c d. a and a; t and t; g and g; c and c
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Biology, 22.06.2019 02:40
What advantage does a crop that undergoes vegetative reproduction have over plants that start from the seed? 1points a they store nutrients. b they can travel farther. c they experience more genetic variation. d they only occur in high-resource environments.
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Biology, 22.06.2019 10:00
With regard to enzymes, key is to lock as a) substrate is to activation energy eliminate b) product is to substrate. c) enzyme is to active site. d) substrate is to active site.
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To isolate a cloned gene from a dna library, researchers a. isolate dna from bacterial colonies and...
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