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Name Date General Zoology Spring 2018 Exam#2 Read each question carefuly. Wirite

ID: 206654 • Letter: N

Question

Name Date General Zoology Spring 2018 Exam#2 Read each question carefuly. Wirite the letter of the BEST answer in the blank for mutipie choice questions, aircle True or understand a question, please ask me about it where appropriate. Grammar and speling count. Iif you do not (1 pta) 1. True or False et pta) 2. True or False (t pes) 3. True or False A phylogeny is a graphical representation of the evolutionary relationships among a group of organisms. Phylogenies are hypotheses subject to vecation and testing Scienists use binomial nomenclature so that each country can have its own scientifilc name for a species (t pts) 4. True or False The primary aim of phylogenetic systematics is to create taxa that are monophyletic groups (t pts) 5. True or False Animals belong to the Domain Archaea. 2 pts) 6. In the figure to the right, which letter indicates a paraphyletic group? (2 pts) 7. In the figure to the right, what is the sister taxon to Lorises? (3 pts) 8. Define species in your own words. 9. In annelids, the anterior most segment, which contains the mouth is called the C. Pygidium (2pts) B. Ciltellum A. Prostomium 10. The tiny bristly hairs on the bodies of annelids are called C. Setae (2 B. Somites A. Septa

Explanation / Answer

Answer 1-

Phylogeny is a branch of science; under this, a phylogenetic analysis reveals characteristics of biological bodies through the graphical representation. Therefore, the statement is false.

Answer 2-

A Phylogeny of a particular organism is a whole history of its development. Phylogenies are collective knowledge of many organisms. Under the phylogeny, we go through the ancestral origin of the organism to the present level. Therefore, this statement is also false.

Answer 3-

Binomial nomenclature uses two words; first, one is genus and the second is for the species. There is no rule that tells about a country specific. However, if particular country has abundance of a specific organism, then for the ease the name of the organism can be on country name. Therefore, this statement is also wrong.

Answer 4-

This is the true statement. During preparation of the phylogenetic tree, firstly we identify the most common factors amongst organisms. This leads to develop the monophyletic groups. Those organisms, who do not comply mostly with the group, differentiate into para and poly phyletic groups.