A new antibiotic has been developed. It acts as a noncompetitive inhibitor of an enzyme. How will this antibiotic affect delta G for the reaction that is catalyzed by the enzyme?
A. Delta G will be unaffected
B. Delta G will increase
C. Delta G will decrease
Answer: A
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Which of the following terms best fit with the
theory of uniformity?
a. gradual b. catastrophic c. abrupt d. extinction e. more than one of these
Imagine that a DNA sequence of 5'-A-C-G-T-A-C-G-T-3' is altered to 5'-A-C-G-C-A-C-G-T-3'. This could happen as a result of a(n)
A) inversion. B) deletion mutation. C) insertion mutation. D) translocation. E) nucleotide substitution mutation.
Which statement correctly compares the "Analysis" and "Conclusion" sections of a lab report?
A. Only the “Conclusion” section describes errors that occurred during the experiment, and only the “Analysis” section suggests further research. B. Only the “Analysis” section includes specific data comparisons, and only the “Conclusion” section suggests further research. C. Only the “Analysis” section discusses whether the original hypothesis was supported, and both sections include graphs of data. D. Only the “Conclusion” section discusses whether the original hypothesis was supported, and both sections suggest further research.
Who found and named Pithecanthropus?
A. Ernst Haeckel B. Eugene Dubois C. Rudolf Virchow D. Davidson Black E. G. Elliot Smith