Which of the following mechanisms refer to when a bacteria assimilates genetic material (DNA) directly from the environment?
A. Transformation
B. Transduction
C. Conjugation
D. All of the answers are correct
A
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True or False: fats are not an animal's primary source of energy because some tissue types like brain tissue use glucose exclusively
A. true B. false
What legal restrictions on the use of PGD are in place in the United States?
A. It has been banned across the board. B. It can only be used to prevent implantation if the disease diagnosed has a 100 percent chance of occurring with the genotype revealed. C. It cannot be used for sex selection. D. It cannot be used for screening embryos to be tissue donors. E. None of these are legal restrictions currently in place in the United States.
Drugs that are effective in reducing the symptoms of schizophrenia are known as:
A) anxiolytics B) tricyclics C) neuroleptics D) sedatives
Which is the least inclusive of the taxonomic categories listed below?
A. Family B. Phylum C. Class D. Order E. Genus