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TLS Online TPP Program
#Question id: 23886
#Unit 13. Methods in Biology
In recombinant DNA methods, the term vector can refer to
TLS Online TPP Program
#Question id: 23887
#Unit 13. Methods in Biology
Which of the following sequences in double-stranded DNA is most likely to be recognized as a cutting site for a restriction enzyme?
TLS Online TPP Program
#Question id: 23888
#Unit 13. Methods in Biology
A recessive allele usually results from a mutation that
a. disrupts expression of the gene.
b. alters the structure of the encoded protein leading to gain of function.
c. alters the structure of the encoded protein leading to loss of function.
d. increases the activity of the encoded protein.
TLS Online TPP Program
#Question id: 23889
#Unit 13. Methods in Biology
Temperature-sensitive mutations would be particularly useful for studying which of the following processes?
a. DNA synthesis
b. hormone secretion
c. protein synthesis
d. Mitosis
TLS Online TPP Program
#Question id: 23890
#Unit 13. Methods in Biology
Which of the following is an essential element of plasmids used as cloning vectors?
a. a centromere
b. a telomere
c. an origin of replication
d. a drug resistance gene
TLS Online TPP Program
#Question id: 23891
#Unit 13. Methods in Biology
Which of the following is (are) used both in the polymerase chain reaction (PCR) and in DNA sequencing?
a. single-stranded DNA primers
b. deoxynucleotide triphosphates (dNTPs)
c. dideoxynucleotide triphosphates (ddNTPs)
d. DNA polymerase