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which of the 16 possible 2-mers has the highest value of totalDistance(v,DNA) fr

ID: 3903894 • Letter: W

Question

which of the 16 possible 2-mers has the highest value of totalDistance(v,DNA) from the DNA sequence ?

cctgatagacgctatctggctatcc

cc

ac

tt

gc

10 points   

QUESTION 2

Instead of four bases, let's assume that 6 bases are needed for constructing DNA. In this case, how many leaf nodes will be there in the tree that stores all possible 2-mers ?

64

32

36

16

QUESTION 3

Consider the pseudo code of the motif search using greedy approach discussed in class (in Book it is in section 5.5). Let's say you are interested in a motif of length 4 and each sequence in DNA is of length 100, how many times line#5 in the pseudo code will be evaluated ?

9409

9216

10000

9312

cc

ac

tt

gc

Explanation / Answer

Question 1: Option B: ac
Question 2: Option C: 36; 6^2 = 36
Question 3: Code is msiing unable to answer