Q: Which of the following are asexual stages of the parasite? f Select one or more: O Ring stage O…
A: INTRODUCTION Malaria Malaria is caused by plasmodium parasite.
Q: Poriferans and placozoans lack muscle cells and nerves. O True O False
A: Kingdom animalia is the Kingdom that contains organisms the following characteristics: They are…
Q: Which is not true of both platyhelminths and xenacoelomorphs O possess nephridia O are triploblastic…
A: Invertebrates are creatures that lack a vertebral column (also known as a backbone or spine) due to…
Q: Which of the following are used by spiders to pick up sensory information from the surrounding…
A: Senses are very important in perceiving the changes in the outer world. Spiders are arachnids that…
Q: Cells involved in extracellular digestion in cnidarians. O A. enzymatic gland cells B. cnidocytes O…
A: Cnidarians are invertebrates that are also known as coelenterates that belong to the Phylum…
Q: Two embryonic germ layers are characteristic of Porifera and Cnidaria. O True O False
A: The embryonic development is characterized by the formation if primary layers of cells, which are…
Q: All ctenophores have tentacles O True
A: false
Q: Lamellibranch bivalve gills O trap suspended organic material sort particles are gas exchange…
A:
Q: Function of the mouth in cnidarians includes O A. food ingestion B. solid waste egestion O C. water…
A: Cnidarians are the aquatic invertebrates that exhibit two phases of life: The free-floating stage…
Q: Phyla Cnidaria and Ctenophora are: O A. Diploblastic (two germ layers), with no symmetry B.…
A: Coelenterates having a hollow gut are found in the phyla Cnidaria and Ctenophora. The gut is located…
Q: Tapeworms differ from other flatworms in that for movement: O a. They have well-developed muscles…
A: Tapeworm: These are invertebrates of class Cestoda, these are parasitic and are around 5.000…
Q: The organ that functions to coat annelid worms with a mucus-derived cocoon is the uterus O clitellum…
A: Annelid worms These worms belong to the phylum Annelida. These are also called segmented worm, that…
Q: Which of the following is NOT true about nematocysts? O They are structures housed in special cells…
A: Classification is the process of systematically arranging the entries in different levels on the…
Q: within phylum Arthropoda, which charachta) dieeaties bath Sabphylum Hexapac and subphylus Myriapady…
A: Arthropods are the invertebrates organisms that is considered to be the largest phylum in the…
Q: If a turbellarian worm (flatworm) were to produce offspring that were thick and round; The offspring…
A: The Platyhelminthes are acoelomate flatworms. Phylum Platyhelminthes consists of three major groups:…
Q: What structure in the Entamoeba histolytica is sometimes called a "false foot" and has a similar…
A: Question: Which structure in the Entamoeba histolytica is sometimes called "false foot" and has a…
Q: Beetles are a diverse and numerous group of insects in large part due to their unique ommatidia O…
A: Beetles belong to order coleoptera and super order Endoterygota. Most of the options given in…
Q: Nematodes (roundworms) differs from an earthworm in that: O a. Nematodes have no body cavity. O b.…
A: Invertebrates are organism that do not posses a vertebral column throughout their life. They are…
Q: In flatworms gas exchange, nutrient transport, etc. involves diffusion alone a blood vascular system…
A: INTRODUCTION Flatworms These are acoelomic unsegmented worm having bilateral symmetry, and three…
Q: Which is/are true of choanocytes of sponges: O produce spicules O produce sperm and eggs. trap…
A: Sponges are the organisms which belongs to the phylum porifera and these are multicell immobile…
Q: The echinoderm blood vascular (hemal) system is involved in gas transport O nutrient transport…
A: The echinoderm blood vascular (hemal) system is invoved in gas transport and nutrient transport.
Q: A palr of målé and female roundworms were observed in a stool sample. These parasitic worms would be…
A: Answer to question 2 is option B.) Nematodes.
Q: Why is the presence of a coelom advantageous? O it allows room for the development and movement of…
A: The coelom is lined by a muscular tissue called the peritoneum that encloses the internal organs.…
Q: If an earthworm were exposed to an acid and had damage to it's setae/chetae, then that earthworm;…
A: Setae of annelids are bristles that stiff on the body. In case of earthworms, they help in the…
Q: Miracidium is a larval stage in the development of… Taenia solium Echinococcurs granulosus Ascaris…
A: Miracidium is the larvae stage in the development of Fasciola hepatica(4). It is the initial larvae…
Q: What features of animals separate them from their nearest relative the choanoflagellates? Choose all…
A: Evolution: Evolution is a systemic process which is happening step by step manner to select an…
Q: All acoelomate bilateral animals have protonephridia. O True O False
A: acoelomates are bilateral animal that does not exhibit a body cavity. They are very primitive in…
Q: Explain the interaction of cuticle, body-wall muscles, and pseudocoe-lomic fluid in locomotion of…
A: Ecdysozoans are a group of protostome animals that include nematodes, arthropods, and numerous…
Q: Platyhelmenthes (flat worms) These creatures have unique regeneration properties. What does that…
A: Flatworms belong to phylum Platyhelminthes, are soft-bodied, flattened invertebrates.
Q: The earthworms are different than the leaches in that the earthworms move by; Using chetae to anchor…
A: According to the question, we have to explain the reason the earthworms are different than the…
Q: The Cnidarian life-cycle varies from species to species. The species obelia is characterized by
A: Answer: Cnidarian are the members of the phylum cnidaria , and they are also called coelenterates. A…
Q: Cephalochordata contains pelagic filter feeders. O True O False
A: The marine organisms develop different mechanisms to capture their prey. The diversity in the marine…
Q: Flatworms (phylum platyhelminthes) Procedure 1. Observe the live planaria, if present, under the…
A: Platyhelminthes are also known as flatworms. They are mostly parasites but some are free-living.…
Q: Lancelets (Cephalochordates) feed on: O a Sea weeds (algae). O b. Bacteria and dead organic…
A: Lancelets or cephalochordates are a type of filter feeders.
Q: The scolex primarily acts to: O provide space for the brain acts in place of the pharynx hold egg…
A: INTRODUCTION Scolex Scolex is an anchoring organ helps in the attachment of parasite on the surface…
Q: Lamellibranch bivalve gills have the following functions: Particle trapping O Particle sorting Gas…
A: Gills are respiratory organ of aquatic organisms which help them in respiratory function Types of…
Q: Nerve plexus (networks) are characteristic of cnidarians and ctenophores. True O False
A: -A plexus derived from the latin word "braid" consists of network of blood vessels or nerves. -The…
Q: What are the three major body parts of the phylum Mollusca? Select one or more: □a Foot Ob. Radula…
A: Introduction Mollusca:- It is the second-largest phylum of invertebrate animals after the…
Q: What are the three major body parts of the phylum Mollusca? Select one or more: □a Foot Ob. Radula…
A: Introduction The majority of marine phylum, or around 23% of all described marine species, are…
Q: Ctenophores are carnivores. O True False
A: The animals are characterized by different attributes like presence of cilia, combs, pores, fins,…
Q: The lophophore is Aa common developmental stage of the Lophotrocozoa. Ba synapomorphy of the…
A: 5 kingdom classifications is a type of classification in which living organisms are classified into…
Q: Feeding rosettes can be observed on the surface of the sediment and are formed by A. suspension…
A: Answer: Feeding rosettes can be observed on the surface of sediment and are formed by - b) some…
Q: Predator deterrents of sponges include: D. cilia B. antibiotics O E. periodic contraction/movement O…
A: Sponges are the most commonly known species that belongs to the phylum porifera. They are…
Q: Amoeba captures food with the help of –a) teeth.…
A: An organism is any individual entity that embodies the properties of life. Organisms are classified…
Q: In the liver fluke, the cercaria infect ants after leaving a snail (instead of the typical…
A: Questions related to the invertebrates.
Q: Name the animal shown in this picture. O Nematoda O Mollusca OAnnelida O Cnidaria OPlatyhelminthes
A:
Q: The live "vinegar eels" we observed in lab belong to the phylum: O Mollusca O Annelida O Nematoda O…
A: Taxonomy, is the method to arrange differed organism in botany and zoology in a hierarchical…
Q: With Platyhelminthes, which of the following do we see for the first time, evolutionarily speaking.…
A: Platyhelminthes are the flat worms. They are found in the animal kingdom.
Q: The pigments is present in all class in * .mollusca True False
A: Note: Please upload other questions separately. Answer: Introduction: The body structure of molluscs…
24 Please ignore my selection, please give me the true answer.
Trending now
This is a popular solution!
Step by step
Solved in 2 steps
- Although coral polyps can catch prey using their cnidocytes, they obtain most of their nutrition from algae, called ________________, that live symbiotically with the polyps. zooxanthellae anemones platyhelminthes medusae cnidariansThe function of the contractile vacuole in many freshwater protozoans is to: a) aid in mechanical digestionb) store carbon dioxidec) eliminate wastes such as ammoniad) eliminate excess waterA horseshoe-shaped crown or "tuft" of tentacles used by many invertebrates for feeding is called a lophophore. fimbrium. trochophore. protostome. rhizophore.
- The male copulatory organ of turbellarians is called aSpicules are formed by Scleroblasts Silicoblasts Scleroblasts Calcoblasts Miracidium is a larval stage in the development of… Taenia solium Echinococcurs granulosus Ascaris lumbricoides Fasciola hepatica Hydrozoans are classified under cnidaria because of the presence of… Tentacles Cnidoblasts Hypostome Interstitial cellsThese differ from the other classes of sponges in that their cells are syncytial (multinucleate and only a few cells or even one cell can cover the entire skeleton) Hexactinellida Calcerea Demospongia Homescleromorpha
- Give TWO BASIC (essential to an organism’s survival, i.e. without these, existence is not possible) structures of the Phylum Mollusca. Give FOUR TYPICAL (distinguishing features) structures of the Phylum Mollusca.The echinoderm blood vascular (hemal) system is involved in which of the following (can be more than one) gas transport nutrient transport extending tube feet (podia) None of the above.All adult helminths producea. cysts and trophozoites b. scolex and proglottids c. fertilized eggs and larvae d. hooks and cuticles
- Protonephridia are primarily concerned with ionic and fluid volume regulation. They are found in all except : 1.Planaria 2.Rotifers 3.Amphioxus 4.PheretimaThe following flatworm genera are monoecious, EXCEPT… … <i>Fasciola</i>. … <i>Dugesia</i>. … <i>Schistosoma</i>. … <i>Taenia</i>.Which of the following phyla has a two-ended gut? A. Cnideria. B. Nematoda. C. Platyhelminthes D. Porifera. E. A and C only. IT IS NOT E