How many phyla are represented in the following list of organisms: Echinococcus, Cyclospora, Aspergillus, Taenia, Toxoplasma, Trichinella?
a. 1
b. 2
c. 3
d. 4
e. 5

검증된 단계별 안내

Identify the taxonomic classification of each organism in the list, focusing on their phylum level. The organisms are: Echinococcus, Cyclospora, Aspergillus, Taenia, Toxoplasma, and Trichinella.

Determine the phylum for each organism: For example, Echinococcus and Taenia are tapeworms, which belong to the phylum Platyhelminthes; Trichinella is a nematode, belonging to the phylum Nematoda; Aspergillus is a fungus, classified under the phylum Ascomycota; Cyclospora and Toxoplasma are protozoan parasites, both belonging to the phylum Apicomplexa.

List the distinct phyla identified from the organisms: Platyhelminthes, Nematoda, Ascomycota, and Apicomplexa.

Count the number of unique phyla from the list to determine how many phyla are represented among the organisms.

Match the count of unique phyla to the multiple-choice options provided to select the correct answer.

비슷한 문제에 대한 검증된 영상 답변:

이 영상 해법은 위 문제에 도움이 된다고 튜터들이 추천한 것입니다.

주요 개념

질문에 올바르게 답하기 위해 반드시 이해해야 하는 핵심 개념들은 다음과 같습니다.

Taxonomic Classification and Phyla

Taxonomy organizes living organisms into hierarchical groups based on shared characteristics, with phylum being a major rank below kingdom. Understanding phyla helps categorize organisms by fundamental body plans and genetic relationships, which is essential for identifying how many distinct groups are represented in a list of species.

Characteristics of the Listed Organisms

Each organism in the list belongs to a specific phylum: Echinococcus and Taenia are flatworms (Phylum Platyhelminthes), Trichinella is a roundworm (Phylum Nematoda), Cyclospora and Toxoplasma are protozoan parasites (Phylum Apicomplexa), and Aspergillus is a fungus (Phylum Ascomycota). Recognizing these classifications is key to counting distinct phyla.

Distinguishing Between Protozoa and Fungi

Protozoa are single-celled eukaryotes often classified in various phyla like Apicomplexa, while fungi are multicellular eukaryotes with distinct phyla such as Ascomycota. Differentiating these groups clarifies the diversity of phyla present among the organisms listed.

How many phyla are represented in the following list of organisms: Echinococcus, Cyclospora, Aspergillus, Taenia, Toxoplasma, Trichinella?a. 1b. 2c. 3d. 4e. 5