Question

of a defective gene c) introduction of a foreign gene (e g. from another species) d) e) None of the above 35. Which is NOT true about Gel electrophoresis: a) It is used to separate proteins as part of a Westem Blot Analysis b) It is used to separate DNA as part of a Southern Blot Analyss It is used to separate RNA as part of a Northern Blot Analysis It is used to separate restriction fragments in DNA e) None of the above (Al of the statements are true). Fingerprinting 36. Which of the following statements is NOT true regarding a) It is derived from a naturally occurring enzyme system found b) It c) It can be "programmed out d) It raises the possibility of producing "designer babies e) None of the above (All of the statements are true) CRISPR-CASS provides bacteria with a kind of "molecular memory" of the virus that infected it. to carry out specific changes to DNA in living cells 37. Given the short DNA anticodon sequence: TAC GGC AGC TTG The RNA transcript would be: AUG CCG UCG AAC The RNA transcript would be: UAC GGC AGC UUG . The RNA transcript would be: ATG CCG TCG AAC d. None of the above 38. You are a lab tech working in forensics for the NYPD. You are given a hair sample recovered from a crime scene. You are asked to produce a DNA profile (fingerprint). You recover a few nanograms DNA from the hair sample. What is the next step to producing a DNA fingerprint? of a. Restriction digest b. Gel electrophoresis Polymerase Chain Reaction (PCR) to amplify the DNA d. "Southern Blot" (transference of DNA onto nitrocelliulose membrane) e. None of the above (all are used for DNA fingerprinting) 39. Which is NOT an application of DNA fingerprinting? a. Identification of human remains b. Paternity determination c. Crime Scene Investigation d. Using genetic markers to diagnose certain diseases. None of the above (All are applications of DNA fingerprinting techniques) 40. Which is NOT a true statement regarding GMOs? a. GMO crops can be engineered to produce pesticides b. GMO crops can be engineered to be resistant to drought c. GMO crops can be engineered to contain nutrients not normally found in that food plant. d. The long-term effects of consuming GMO's remains unknown. e None of the above (All are true statements)

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