All of the following could have been the reasons for classifying the viruses into one of the three domains except
A) Some viruses can incorporate their genome into a host's genome.
B) Viruses direct anabolic pathways of host cells.
C) Viruses are obligate parasites.
D) Viruses are not composed of cells.
E) None of the above.
Ans: D) Viruses are not composed of cells.
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Which of the following is an advantage of DNA typing?
A. It can be used to differentiate identical twins. B. Only small amounts of DNA are needed. C. It is cheaper than fingerprinting. D. It is error free compared to any other method. E. None of the answer options is correct.
H1 binding to DNA is different than that of the other four histones because H1 binds to:
A. the major groove of the DNA only. B the DNA as it comes off both sides of the nucleosome. C. as a component of the octamer; however, unlike H2A, H3, and H4, H1 lacks the histone tail. D. one strand of the linker DNA as it comes off the nucleosome and binds a second site in the central region of the DNA supercoil. E. the DNA as a homotetramer.
Where do correlation, association, and learning occur in the brain?
A. cerebellum B. corpus callosum C. medulla D. cerebrum E. pons
Insulin promotes the storage of glucose via all of the following methods except:a
stimulating protein synthesis. b. reducing the use of fatty acids as fuel. c. promoting the liver to release glucose. d. stimulating fatty acid storage in adipose tissue. e. stimulating glycogen formation.