sexta-feira, 17 de abril de 2015

MO640 - Multiple-choice question 17th

Which is the correct answer for the SCJ median of the three genomes below?
  1. {Yh Zt   , Vh Wt}
  2. {Wh Xt   , Vh Wt}
  3. {Yt Zh   , Wt Xh}
  4. {Xh Wt   , Yh Zt}
  5. None of the above
by Shagali Huanca Vargas

sexta-feira, 10 de abril de 2015

MO640 question 10th

There are two columns one is of concepts and other column is the names of rearrangement events:

1.
Genome breaks in two / Two genomes join

i.
Insertion / Deletion
2.
A segment moves to a new position

ii.
Reversal
3.
Exchange of two nonadjacent segments

iii.
Transposition
4.
Gene gain or loss between genomes

iv.
Fission / Fusion
5.
A segment is reversed between genomes

v.
Block Interchange

choose the correct relationship between the concepts with rearrangement events.

a. 1-i, 2-ii, 3-iii, 4-iv, 5-v.
b. 1-ii, 2-iv, 3-iii, 4-i, 5-v.
c. 1-i, 2-ii, 3-v, 4-iii, 5-i.
d. 1-iv, 2-iii, 3-v, 4-i, 5-ii.
e. 1-v, 2-iii, 3-ii, 4-iv, 5-iii.

by Shagali Huanca Vargas

sexta-feira, 3 de abril de 2015

MO460 Multiple Choice Questions for 31th




There are
 three 
possible 
unrooted
 trees 
for 
four 
taxa, 
as 
shown


What is (are) the most parsimious tree(s)?

  1. Tree 1
  2. Tree 2 and 3
  3. Tree 3
  4. Trees 1 and 3
  5.  Tree 2
By Shagali Huanca Vargas