BIOL 266 Final Exam Questions and Answers 100% Pass | Rated A+
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Course
BIOL 266
Institution
BIOL 266
BIOL 266 Final Exam Questions and
Answers 100% Pass | Rated A+
Core data - -the key information inputted in the database entry
-minimal information is given to identify the data
Annotations - all additional information to identify data that may change
over time
P AND Q - all query searches th...
- high positive scores indicate that the pairing is rare, and therefore more
significant
How is scoring different within a translation/transversion matrix? - ✔✔-
certain base changes are penalized more than others
- transversions (changing from purine to pyrimidine) is penalized higher
than translations (purine/purine or pyrimidine/pyrimidine)
What type of alignment algorithm is the Needleman-Wunsch? - ✔✔Global
alignment
What type of alignment algorithm is the Smith-Waterman, and how does it
differ from the Needleman-Wunsch? - ✔✔- Local alignment
- Scoring is harsher- mismatches are scored as 0, and if a score is negative
it is scored as 0 in the matrix
Homology - ✔✔similarity due to common ancestry
What is a flat file database? - ✔✔A database in which all the data is stored
in a single table/file that may be downloaded
What is a relational database? - ✔✔database where the data is separated
into different tables so you can easily find what you are looking for
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