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Recombinant DNA Technology

Recombinant DNA Technology
Which of these genes codes for a protein that plays a role in growth?

GH1
SCLC6A4
DCP1
KRTHA1

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

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

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Recombinant DNA Technology
Plant transformation can be obtained by

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

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Recombinant DNA Technology
When populations are small, gene frequencies can change from generation to generation and some alleles may become fixed in a population. This is called __________ .

heterosis
genetic drift
inbreeding
assortative mating

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Recombinant DNA Technology
First discovered, Type II restriction endonuclease was

EcoRI
Eco K
Hinf I
Hind II

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

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

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