What type of vector is typically used in gene therapy?
a. a virus
b. a bacterium
c. a plasmid
d. both a virus and a bacterium
A
You might also like to view...
Albinism is a recessive disorder in which the skin and hair fail to produce pigment. The following question(s) ask you to evaluate the pedigree chart shown here in which "N" is the allele for normal pigmentation and "n" is the allele for albinism. The shaded circles for Deirdre and Shannon represent the only individuals expressing the disorder.
What is Geoff's genotype?
A. nn B. NN C. Nn D. Cannot be determined
Once inside the host cell, phage DNA
A. is replicated. B. is transcribed. C. may get degraded by bacterial nucleases. D. All of the choices are correct.
The leaflike appendages of moss gametophytes may be one to two cell layers thick. Consequently, which of the following is LEAST likely to be found associated with such appendages?
A) cuticle B) phenolics C) stomata D) peroxisomes
What is used to determine phylogeny?
a. mutations b. DNA c. evolutionary history d. organisms on earth