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Recombinant DNA Technology

Recombinant DNA Technology
The unpaired nucleotides produced by the action of restriction enzymes are referred to have

single strands
sticky ends
restriction fragments
ligases

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Recombinant DNA Technology
Plant transformation can be obtained by

using the E. coli bacterium to infect plant roots
shooting DNA into plant cells with a gun
infecting plants with a tobacco mosaic virus
combining plant and animal cells in culture

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Recombinant DNA Technology
First discovered, Type II restriction endonuclease was

Eco K
Hinf I
EcoRI
Hind II

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

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

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Recombinant DNA Technology
Restriction enzymes

cut DNA in a staggered fashion
protect bacteria from viral infection
All of these
cut DNAs producing a blunt end

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Recombinant DNA Technology
Both DNA gel electrophoresis and SDS-PAGE of proteins are similar because

in both cases molecules migrate to the anode
both techniques utilize the sieving properties of gels
both techniques rely on a constant charge to mass ratio
All of these

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