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Recombinant DNA Technology

Recombinant DNA Technology
Which type of restriction enzymes do not usually require ATP?

Type IV
Type I
Type III
Type II

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Recombinant DNA Technology
In gel electrophoresis, DNA molecules migrate from __________ to __________ ends of the gel.

negative ... positive
basic ... acidic
positive to negative
long ... short

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Recombinant DNA Technology
What enzyme forms covalent bonds between restriction fragments?

DNA helicase
DNA primase
DNA ligase
DNA polymerase

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Recombinant DNA Technology
Which of these restriction enzymes produce blunt ends?

SaII
XhoI
EcoRV
HindIII

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Recombinant DNA Technology
In order to insert a foreign gene into a plasmid, both must __________

originate from the same type of cell
be cut by the same restriction enzyme
have identical DNA sequences
be of the same length

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Recombinant DNA Technology
Why is golden rice pale yellow in color?

It is rich in beta-carotene.
It is rich in chlorophyll b.
It is rich in phycobilins.
It is rich in chlorophyll a.

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