A ________ is a DNA molecule used in hybridization reactions to detect the presence of a particular gene in separated DNA fragments.
A. plasmid
B. probe
C. blot
D. vector
Answer: B
Biology & Microbiology
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Which one of the following is not part of the scientific method?
A. experimentation B. theory C. prediction D. fact E. hypothesis
Biology & Microbiology
Energy is commonly defined as ____.?
a. a form of heat b. ?thermodynamics c. ?the capacity to change d. ?the capacity to do work e. the ability to do work?
Biology & Microbiology
Domestication of dogs has led to
A. different species. B. a variety of vestigial structures. C. convergent evolution. D. reproductively isolated breeds. E. a variety of phenotypes.
Biology & Microbiology
Which of the following is NOT a fruit?
Select one: a. corn kernel b. peas and beans c. tomato d. cucumber e. onion
Biology & Microbiology