In: Biology
Please answer the following
1) Which of the following techniques employs a probe consisting of a labeled, single-stranded DNA of known sequence that can find and bind to a complementary sequence present in a large sample of different DNA sequences?
a- RFLP
b- DNA sequencing
c- DNA hybridization
d- PCR
2) Which repair pathway removes a normal base that was incorrectly paired with the template base during DNA synthesis?
a- recombination
b- base excision pair
c- SOS repair
d- methyl mismatch repair
3) At the end of translation initiation in bacteria,
a- the fMet tRNA is in the P site of the 70S ribosome.
b- the fMet tRNA is in the A site of the 70S ribosome.
c- RNA polymerase has escaped the promoter, leaving the sigma behind.