Q. The descriptions of morphological traits are often _____ which are due to _____

View solution

Q. Which of the following is incorrect regarding the advantages of Molecular data for phylogenetics study?

View solution

Q. To use molecular data to reconstruct evolutionary history requires making a number of reasonable assumptions. Which of the following is incorrect about it?

View solution

Q. Building phylogenetic tree involves bifurcation and multifurcation.

View solution

Q. Which of the following is incorrect regarding the terminologies of phylogenetics?

View solution

Q. Which of the following is incorrect regarding the terminologies of phylogenetics?

View solution

Q. Which of the following is incorrect regarding the terminologies of phylogenetics?

View solution

Q. Because there is no indication of which node represents an ancestor, there is no direction of an evolutionary path in an unrooted tree.

View solution

Q. Molecular clock is an assumption by which molecular sequences evolve at varying rates.

View solution

Q. A gene phylogeny only describes the evolution of a particular gene or encoded protein.

View solution

Q. Evolution of a particular sequence _______ correlate with the evolutionary path of the species.

View solution

Q. The species evolution is the ______ of evolution by _____ in a genome.

View solution

Q. To obtain a species phylogeny, phylogenetic trees from a variety of gene families need to be constructed.

View solution

Q. It is often desirable to define the root of a tree. There are two ways to define the root of a tree. One is to use an outgroup, which ______

View solution

Q. Which of the following is incorrect statement about the Kimura model?

View solution

Q. Which of the following is incorrect statement about Choosing Substitution Models?

View solution

Q. The second step in phylogenetic analysis is to construct sequence alignment. This is probably the most critical step in the procedure because it establishes positional correspondence in evolution.

View solution

Q. Which of the following is an incorrect statement?

View solution

Q. Which of the following is an incorrect statement about Newick Format?

View solution

Q. Sometimes a tree-building method may result in several equally optimal trees. A consensus tree can be built by showing the commonly resolved bifurcating portions and collapsing the ones that disagree among the trees, which results in a polytomy.

View solution