Bootstrap analysis evaluates evolutionary trees by sampling
columns from the original alignment with replacement
(multiplying or removing some of them) and computing a
proportion of times that a particular branch appears in the
resulting trees. What is the main idea behind this approach?
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A solid is completely immersed in liquid. The force exerted by the liquid on the solid will (a) Increase if it is pushed deeper inside the liquid (b) Change if its orientation is changed (c) Decrease if it is taken partially out of the liquid (d) None of the above.
What is computational biology?
How to find flanking region ?
Suppose you used the NCBI Blast server to look for a match to a fruit-fly gene. Suppose further that the best alignment contained this section of an alignment: Hit from database: XXXXXXXXXXXXXXNFSTSQ user sequence: SLEAEAAPASISPSNFSSSQ What do the Xs signify?
What does the ultrametric property of a tree tell us about the evolutionary process?
How do you customize database for blast?
If the letters of the word ?rachit? are arranged in all possible ways and these words are written out as in a dictionary, what is the rank of the word ?rachit?. (a) 485 (b) 480 (c) 478 (d) 481
What are oesophageal molecular markers?
what is Genome annotation?
Can DeCypher be used for protein struc-ture modeling?
What is a DNA array?
What is protein sequencing?