Exam 18: Recombinent Dna and Biotechnology

The DNA from the genome of an organism is chopped into numerous fragments, which then are inserted into vectors that are taken up by host cells. The genetic information that is present in the resulting colonies is called a genomic

Complementary base pairing is important for

The joining of DNAs from two or more genetic sources DNA is called

Why is the use of RNAi as a means for blocking RNA translation preferred over the use of antisense RNA?

What information would you need to design a synthetic gene for a protein to be expressed (translated) in yeast?

_______ would be added to an expression vector if the researchers wanted to direct the gene product to the nucleus after its production.

_______ are the smallest general class of vectors.

What is the major limitation of the dried preparation of the insecticide produced by Bacillus thuringiensis?

Which of the following could not be used to test whether expression of a particular gene is necessary for a particular biological function?

The RNA in RNAi (RNA interference) is

Libraries constructed from only those genes that are expressed in a given tissue are known as _______ libraries.

Vectors include

A biologist would most likely use the technique of electroporation to

Which of the following would not be considered a form of biotechnology?

The production of a hormone in milk from a transgenic cow is an example of _______.

Recombinant DNA (rDNA) technology is least applicable to which of the following approaches?

Restriction enzymes recognize and cut at DNA sequences that are _______ (i.e., that read the same way in both directions).

DNA chip technologies can be used to

An enhancer would most likely be used for

Recombinant DNA technology requires not only getting the DNA into the cell, but also getting it to replicate appropriately. In this process, the specificity of which of the following enzymes can present a challenge?