Upload
maximillian-waters
View
221
Download
4
Tags:
Embed Size (px)
Citation preview
What type of genetic technology is most likely to bring together two recessive alleles
for a genetic defect?
INBREEDING
Polyploidy instantly results in a new plant species because it ___.
1. CHANGES A SPECIES’ CHROMOSOME NUMBER
2. PRODUCES A HARDIER SPECIES.
3. CAUSES MUTATIONS
The process of making changes in the DNA code of a living organism is called ___
GENETIC ENGINEERING
What is an advantage of using transgenic bacteria to produce human proteins?
CAN PRODUCE HUMAN PROTEINS IN LARGE
AMOUNTS
To produce a recombinant plasmid, the plasmid and the
foreign DNA are cut with ________ restriction enzyme.
THE SAME
Scientists use ________to determine which animal cells have
been successfully transformed.
GENETIC MARKERS
Bacterial cells that have been transformed with a plasmid that carries a genetic marker for resistance to the
antibiotic tetracycline _______ survive in a culture treated with tetracycline.
WILL
To produce Dolly, Ian Wilmut removed the nucleus from a sheep’s _____ cell
and fused it with a cell taken from another adult.
EGG CELL
____ is the technique of selective breeding that has led to deformities in
certain dog breeds.
INBREEDING
To produce a fruit that has some characteristics of an orange and some
of a grapefruit, you would use the selective breeding technique of ____.
HYBRIDIZATION
Eliminating an undesirable trait from a dog breed would probably require the technique of selective breeding called
___.
HYBRIDIZATION
A DNA sample will form a single band on an electrophoresis gel if all
the fragments are the same _______.
LENGTH
The process of polymerase chain reaction is similar to the process of
____, which occurs in cells.
MITOSIS
In Figure 13–2, why are the bands in B moving toward the positive
end of the gel?
Figure 13–2
DNA IS NEGATIVELY CHARGED
In what ways has selective breeding been useful to humans today and in the past?
BE ABLE TO ANSWER THIS QUESTION.