Before biopharming technology became available, human proteins used in treatment of diseases were _____
a. unavailable
b. synthesized chemically
c. free of contaminating factors
d. harvested from slaughterhouses, donated human blood, or cadavers
e. harvested from transgenic plants
d
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If chromosomal DNA from a host and phage DNA are carried by a transducing particle, what can be concluded regarding transduction in this case?
A. Transduction in this case is neither generalized nor specialized. B. Transduction in this case could be generalized or specialized depending on the phage involved. C. Transduction in this case is specialized rather than generalized. D. Transduction in this case is generalized rather than specialized.
Which of the following are greenhouse gases? Check all that apply.
_____ water vapor _____ molecular oxygen _____ molecular nitrogen _____ methane _____ nitrous oxide
Why might you purposely yawn when you descend to land while flying in an airplane?
What will be an ideal response?
Duplicated chromosomes linked together at their
centromeres at the beginning of meiosis are appropriately called what kind of chromatids? a. mother b. daughter c. sister d. homologous e. haploid