1)which is not a necessary component of a plasmid used for cloning? a) origin of
ID: 61175 • Letter: 1
Question
1)which is not a necessary component of a plasmid used for cloning?
a) origin of replication b) restriction enzyme c) multiple-cloning site d) antibiotic selection gene
2) why is it necessary to make cDNA of a eukaryotic gene you want to express in bacteria?
a) bacteria do not splice mRNA b) 5'cap c) bacteria transcribe and translate simultaneously d) an RNA nucleotide
3) what is the equipment used to conduct PCR?
a) biolistic gun b) fermenter c)thermocycler d)electrophoresis
4)when a biolositic gun fire a DNA molecule into a plant cell, how does this DNA insert into the
a) splicing b) homologus recombination c) pcr d) B or C
5) the process of inhibiting gene expression by creating a matching antisense RNA molecule is called
a) tearless oniion b) splicing c) stemloop d) RNAi e) None of these
6) the criteria to be labeled a GMO product in the US is ?
a) nutrient content is significantely altred to natural levels b) genetic mmaniplulation c) Hybrid seed d) A and B e) all of the above
Explanation / Answer
Q1) which is not a necessary component of a plasmid used for cloning?
d) antibiotic selection gene
Q2) why is it necessary to make cDNA of a eukaryotic gene you want to express in bacteria?
a) bacteria do not splice mRNA
Q3) what is the equipment used to conduct PCR?
c)thermocycler
Q4)when a biolositic gun fire a DNA molecule into a plant cell, how does this DNA insert into the
d) B or C
Q5) the process of inhibiting gene expression by creating a matching antisense RNA molecule is called
d) RNAi
Q6) the criteria to be labeled a GMO product in the US is ?
b) genetic maniplulation
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