A gene that has been manipulated by molecular biologists is called ___ DNA.
What will be an ideal response?
recombinant
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In the lactose operon, the repressor gene binds to:
A. the lacI coding region. B. the promoter. C. the operator. D. the lacZ coding sequence. E. the lacY coding sequence.
Digesting chromatin with a high concentration of DNAse I would yield fragments of what approximate size?
A. 200 B. 400 C. 600 D. 1100
DNA fingerprinting is now widely used to tie a particular suspect to the DNA samples found at a crime scene. What benefits can be derived from this technology in fighting crime?
A) A jailed convict can be proven to have no connection to evidence found at a crime scene. B) Solid matches can aid a district attorney's case in proving guilt to a jury. C) "Persons of interest" can be excluded more rapidly as suspects, so police can focus on other leads. D) All of the above are true.
Which of the following is not part of the peripheral nervous system?
A. Sympathetic division of the autonomic nervous system B. Parasympathetic division of the autonomic nervous system C. Sensory pathways D. Somatic nervous system E. Spinal cord