In the Hershey-Chase experiment, what was labeled by growing bacteriophage in 32P-containing medium?

A) ghost phage particles
B) proteins
C) lipids
D) DNA
E) RNA


D

Biology & Microbiology

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In which trophic level is biological magnification most likely to have a deleterious impact?

1.primary producer 2.primary consumer 3.secondary consumer 4.tertiary consumer

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What is the structure that holds the chromatids together?

A) centromere B) chromatin C) chromosomes D) karyotype E) none of these

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Creutzfeldt-Jakob disease is caused by an error in ____________

A. DNA replication D. protein folding B. translation E. the genetic code C. transcription

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The events of ________ are initiated at sequences called origins

A) DNA replication B) translation C) splicing D) transcription E) transposition

Biology & Microbiology