Splicing together DNA from two different organisms is known as:

A) bioengineering
B) in vitro gene technology
C) genome technology
D) recombinant DNA technology
E) DNA sequencing

In fruit flies, pattern formation during embryonic development is based on ____.

A) a promoter and one or more operators
B) post-translational modification
C) RNA interference
D) dosage compensation
E) a gradient of maternal effect gene products in the embryo

The extreme halophiles only survive in environments that are extremely high in ____.

A) acid
B) heat
C) hydrogen
D) oxygen
E) salt

uses reverse transcriptase to produce viral DNA in a host

A) emerging disease
B) bacteriophage
C) vector
D) retrovirus
E) pathogen