A chromosome's gene sequence that was ABCDEFG before modification and ABCDCDEFG afterward is an example of
A. inversion.
B. deletion.
C. duplication.
D. translocation.
E. aneuploidy.
Answer: C
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George Beadle and Edward Tatum created a collection of mutants to study the following pathway
A mutant shows no growth on minimal media; however it shows growth if citrulline is provided. These results indicate the mutation would most likely be in the gene for: A. Enzyme I. B. Enzyme II. C. Enzyme III D. either Enzyme I or Enzyme II. E. either Enzyme II or Enzyme III.
Suppose you performed a triplet binding assay with the triplet 5'-UAA-3'. What radiolabeled amino acids do you expect to find bound to the filter?
A. Tyrosine B. Asparagine C. Methionine D. None
If a different scientist was comparing the soil nutrients in a region where Venus fly-traps live to soil components in other ecosystems, which type of ecology would that be?
a. population ecology b. community ecology c. ecosystem ecology d. organismal ecology
What is the name given to the fluid removed from the blood but not yet processed by the nephron tubules?
a. urine b. water c. urethral fluid d. filtrate e. renal plasma