In Hfr transfer, what happens to linear DNA that does not recombine with the host chromosome?

What will be an ideal response?


(enzymatic) degradation

Biology & Microbiology

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Interpreting stable isotopic fractionation depends on the fact that most enzymes preferentially bind ________ isotope substrates over ________ isotope substrates

A) nonradioactive / radioactive B) light / heavy C) heavy / light D) radioactive / nonradioactive

Biology & Microbiology

Select the incorrectly-matched vertebrate and its urine concentration relative to its blood.  

A.  amphibians—isotonic B.  desert mammals—strongly hypertonic C.  marine mammals—strongly hypertonic D.  marine reptiles—isotonic E.  terrestrial birds—weakly hypertonic

Biology & Microbiology

The figure depicts which type of population growth?

A) exponential B) normal C) logistic D) geometric

Biology & Microbiology

A carrier for a disease

A) is homozygous for the dominant mutation. B) is homozygous for the recessive mutation. C) is heterozygous for the dominant mutation. D) is heterozygous for the recessive mutation E) is hemizygous for any mutation.

Biology & Microbiology