What do PCR, microarrays, and identifying which clone contains the human insulin gene have in common. Select one: a. they all require DNA ligase b. they all require radioactively labeled DNA c. they all rely on hybridization d. they all yield DNA sequence information

Adoctor is trying to diagnose a patient with dry skin. which of the following resources would be the most ? a magazine ad about soft skin a growth chart online articles about dry skin medical books

Moving down the ramp from 6 meters to

16. which of the following accurately describes a step within transcription? a. dna polymerase uses one strand of rna as a template to put together nucleotides. b. the dna strand is used as a template for which a complementary rna strand can be produced. c. the rna strand forms a template by which dna can be built. d. the rna strand is produced within the cytoplasm.