DNA supercoils that result from underwinding produce ____ supercoils

Fill in the blank with the appropriate word.


negative

Biology & Microbiology

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Metagenomics is a common approach for studying the genes of a clonal population of bacteria in the laboratory

Indicate whether the statement is true or false

Biology & Microbiology

A proto-oncogene that gains function due to amplification, translocation to a more transcriptionally active area of the genome, or a mutation that causes either an increase in function or the suppression of down-regulation, is

A) a pseudo-oncogene. B) recessive. C) dominant. D) an oncogene. E) C and D only

Biology & Microbiology

The ________ are muscles of the rib cage that contract and therefore increase the size of the thoracic cavity during inhalation

Fill in the blank(s) with correct word

Biology & Microbiology

Which of the following procedures would be used to introduce DNA into a single mouse cell?

A) Southern blotting B) electroporation C) gene gun D) microinjection E) protoplast fusion

Biology & Microbiology