Latihan Soal Vermes

The given characteristics of the worm, such as being smaller in size, having a curved posterior end, being a parasite in the human small intestine, reproducing internally, and infecting through unhygienic food, are all indicative of Ascaris lumbricoides. This worm is known to cause the disease ascariasis.

The correct answer is Turbellaria, Cestoda, Trematoda. Platyhelminthes is divided into three classes: Turbellaria, which includes free-living flatworms; Cestoda, which includes tapeworms; and Trematoda, which includes flukes.

Parasitic worms have a protective layer called the cuticle to prevent them from being digested by their host. The cuticle is a tough, flexible, and non-living layer that covers the outer surface of the worm's body. It acts as a barrier against the host's digestive enzymes and helps the worm survive in the host's digestive system. The cuticle also helps in maintaining the worm's shape and providing support to its body.

Platyhelminthes is a group of organisms that belong to the category of triploblastik, meaning they have three embryonic germ layers. Aselomata refers to organisms that lack a body cavity, and Platyhelminthes falls under this category. Therefore, the correct answer is triploblastik aselomata.

Cacing tambang (Ancylostoma duodenale) memiliki gigi dari zat kitin yang berfungsi untuk merobek dinding usus. Gigi-gigi ini memungkinkan cacing tambang untuk melekat pada dinding usus dan merobek jaringan usus untuk mendapatkan nutrisi yang mereka butuhkan. Dengan merobek dinding usus, cacing tambang dapat mengakses darah dan nutrisi yang ada di dalam tubuh inangnya.

The correct answer is auto infeksi. Auto infeksi refers to the spread or reinfection of a parasitic infection within the same individual. In the given image, the spread of the kremi worms is indicated, suggesting that the individual is infecting themselves with the parasites.

The correct answer is metaserkaria. The given passage states that the liver fluke (Fasciola hepatica) larvae can be ingested by humans when they are attached to water vegetables like water spinach. The larvae of the liver fluke go through several stages of development, and the metacercaria stage is the infective stage for humans. Therefore, metaserkaria is the correct answer.

The correct answer is "pembuluh getah bening". Filaria worms are parasitic worms that live and reproduce in the lymphatic system of humans. The lymphatic system includes lymph vessels, lymph nodes, and other lymphoid organs, such as the spleen and thymus. Therefore, the correct answer is the lymphatic vessels or "pembuluh getah bening".

Lysidice oele and Eunice viridis are the Polychaeta species that can be utilized as a high protein food source.

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The main characteristic of the phylum Annelida is that its body has segments resembling rings or sections called "somites".

The question asks for the substance secreted by leeches that prevents blood from clotting. The correct answer is "trombin." Heparin is also a substance that prevents blood clotting, but it is not secreted by leeches. Hemoglobin is a protein found in red blood cells and is not related to preventing blood clotting. Hirudin is a substance secreted by leeches, but it acts as an anticoagulant, not a clotting agent. Penicillin is an antibiotic and has no effect on blood clotting. Therefore, the correct answer is trombin.