Question

Which of the following is untrue about the Fitch–Margoliash?

a.

Method selects a best tree among all possible trees based on minimal deviation between the distances calculated in the overall branches in the tree and the distances in the original dataset

b.

It starts by randomly clustering two taxa in a node

c.

It starts by creating three equations to describe the distances

d.

The method searches for some specific tree topologies

Answer: (d).The method searches for some specific tree topologies

Interact with the Community - Share Your Thoughts

Uncertain About the Answer? Seek Clarification Here.

Understand the Explanation? Include it Here.

Q. Which of the following is untrue about the Fitch–Margoliash?

Similar Questions

Explore Relevant Multiple Choice Questions (MCQs)

Q. Minimum evolution (ME) constructs a tree with a similar procedure, but uses a different optimality criterion that finds a tree among all possible trees with a minimum overall branch length. The optimality criterion relies on the formula S = ∑bi where bi is the (i)th branch length.

Q. Which of the following is incorrect statement about Character-based methods?

Q. Which of the following is incorrect statement about Maximum Parsimony Method?

Q. Which of the following is incorrect statement about Building Work of MP tree?

Q. Because these ancestral character states are not known directly, multiple possible solutions may exist. In this case, the parsimony principle applies to choose the character states that result in a minimum number of substitutions.

Q. The unweighted method treats all mutations as equivalent.

Q. Which of the following is incorrect statement about Tree-Searching Methods?

Q. Which of the following is incorrect statement about branch-and-bound?

Q. The branch-and-bound method starts building trees in a similar way as in the exhaustive method.

Q. When the number of taxa exceeds twenty, even the branch-and-bound method becomes computationally unfeasible.

Q. In a heuristic tree search, only a small subset of all possible trees is examined.

Q. Which of the following is incorrect about Bootstrapping?

Q. A truly robust phylogenetic relationship should have enough characters to support the relationship even if the dataset is perturbed in such away.

Q. Which of the following is incorrect about nonparametric bootstrapping?

Q. Which of the following is incorrect about nonparametric bootstrapping?

Q. Which of the following is incorrect about Caveats?

Q. Which of the following is incorrect statement?

Q. Which of the following is incorrect about Bayesian Simulation?

Q. In phylogenetic analysis, it is also important to test whether two competing tree topologies can be distinguished and whether one tree is significantly better than the other.

Q. The KH test sets out to test the null hypothesis that the two competing tree topologies are not significantly different.

Recommended Subjects

Are you eager to expand your knowledge beyond Bioinformatics? We've handpicked a range of related categories that you might find intriguing.

Click on the categories below to discover a wealth of MCQs and enrich your understanding of various subjects. Happy exploring!