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Recombinant DNA Technology

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

EcoRV
SaII
HindIII
XhoI

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Recombinant DNA Technology
Which of the following can be diagnosed by amniocentesis?

Sickle cell anemia
All of these
Cystic Fibrosis
Down's syndrome

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

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

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Recombinant DNA Technology
Which of the following is not true of small inbreeding populations?

They tend to loose genetic diversity
Mutation is increased
There is an increased incidence of recessive diseases
Alleles may become fixed

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Recombinant DNA Technology
Plant transformation can be obtained by

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

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

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