The structural classification of proteins (based on motifs) is based primarily on their:

TLS Online TPP Program

#Question id: 8959

#Unit 9. Diversity of Life Forms

The most ancient branch point in animal phylogeny is that between having

TLS Online TPP Program

#Question id: 8960

#Unit 9. Diversity of Life Forms

With the current molecular-based phylogeny in mind, rank the following from most inclusive to least inclusive.

1. ecdysozoan

2. protostome

3. eumetazoan

4. triploblastic

TLS Online TPP Program

#Question id: 8961

#Unit 9. Diversity of Life Forms

What does recent evidence from molecular systematics reveal about the relationship between grades and clades?

TLS Online TPP Program

#Question id: 8962

#Unit 9. Diversity of Life Forms

What is characteristic of all ecdysozoans?

TLS Online TPP Program

#Question id: 8963

#Unit 9. Diversity of Life Forms

What kind of data should probably have the greatest impact on animal taxonomy in the coming decades?

TLS Online TPP Program

#Question id: 8964

#Unit 9. Diversity of Life Forms

Phylogenetic trees are best described as