Vectors usually contain genetic (markers/sequences/probes) such as antibiotic genes or fluorescent tags
What will be an ideal response?
markers
Bloom's Taxonomy: Comprehension
Section: The Tools of Recombinant DNA Technology
Learning Outcome: 8.10
8.4 Essay Questions
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During the development of the vulva in Caenorhabditis, when EGF binds an EGF receptor on a progenitor cell:
A. signal transduction results in activation of a set of transcription factors. B. genes that produce the Notch ligand are transcribed. C. genes that produce the Notch receptor are inhibited. D. genes that produce the EGF receptor in the adjacent cells are inhibited. E. All of these choices are correct.
How does the TATA box facilitate eukaryotic transcription?
a. The TATA box joins amino acids to the polypeptide chain. b. It provides an anchor point for basal transcription factors. c. It helps to unwind the DNA template before transcription. d. The TATA box signals the end of a protein gene sequence.
Which of the following is most accurate regarding cells?
1.All cells have a nucleus. 2.All cells divide by meiosis. 3.All living organisms are made up of one or more cells. 4.Cells arise through spontaneous generation. 5.Growth is solely the result of cell division.
The length of a DNA sequence is _____ than the mature mRNA transcribed from it, because
shorter; it does not contain exons. equal; it was transcribed from the DNA sequence. longer; it does not contain introns. shorter; each codon of three bases encodes only one amino acid. longer; each codon of one amino acid encodes three bases.