Which of the following can be used to carry foreign DNA into host cells? Choose all correct answers
a. RNA
b. viruses
c. PCR
d. plasmids
e. lipid clusters
f. blasts of pellets
g. xenotransplantation
h. sequencing
B, D, E, F
You might also like to view...
Pathogenicity is the ability
A) of the host to inflict damage on the pathogen. B) of the host to resist damage by the pathogen. C) of the pathogen to inflict damage on the host. D) None of these are correct.
Recent research has suggested that some pseudogenes and non-protein-coding DNA code for RNAs that affect transcription of coding regions. This suggests that
A. pseudogenes code for proteins. B. non-protein-coding DNA has no function. C. non-protein-coding DNA may regulate gene expression. D. pseudogenes have no function. Clarify Question · What is the key concept addressed by the question? · What type of thinking is required? · What key words does the question contain and what do they mean? Gather Content · What do you already know about non-protein-coding DNA? Consider Possibilities · Consider the different answer options. Which can you rule out? Choose Answer · Given what you now know, what information and/or problem solving approach is most likely to produce the correct answer? Reflect on Process · Did your problem-solving process lead you to the correct answer? If not, where did the process break down or lead you astray? How can you revise your approach to produce a more desirable result?
Tracers are used in what form of medical test?
a. PET scans b. CT scans c. sonograms d. x-rays e. MRI
Which factor would exert selection pressure on a population of insects?
A) a new species of bird in the area B) a fire C) an earthquake D) the introduction of a population of feral cats into the area