A __________ is a discrete cellular structure composed of an elongate DNA molecule.
A) gene
B) chromosome
C) phenotype
D) genotype
Ans: B) chromosome
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Which of the following is NOT correct concerning interferon?
a) interferon is a protective protein b) Virus-infected cells produce interferons c) interferon has no effect on viruses d) interferon can be used to treat certain viral infections
A complete cessation of drinking
What will be an ideal response?
Which of the following would you take into account if you wanted to define viruses?
a. Viruses are between the biotic and abiotic worlds. b. Viruses are able to live outside of a host organism. c. Viruses are able to synthesize their own proteins. d. Viruses are able to remain unchanged.
Individuals have been identified who have two different karyotypes, such as 45, X/46, XY or 45, X/46, XX. Such individuals are called ________
A) homogametic B) mosaics C) heterogametes D) heteromorphic E) trisomic