Q: A defining feature of the Ecdysozoa is aa. segmented body.b. closed circulatory system.c. cuticle.d.…
A: The Ecdysozoa is a group of protostome animals that belong to the arthropod, Nematoda, and several…
Q: A- The animals above are members of EE Rp A. Echinodermata B. Hemichordata C. Pterobranchia D. A & B…
A: Answer: The animals above are members of - E) B&C. The animals are belong to phylum-…
Q: fishing net brings up a soft bodied animal with a coiled external shell. How can you determine…
A: Cephalopods are only found in the ocean, whereas gastropods are mostly found on land, with a few…
Q: sms Lype Acoelomate: а. b. С. Pseudocoelomate: а. b. С. Coelomate: а. b. C.
A: Internal organs can expand and travel independently of the outer body wall thanks to the cavity.…
Q: Crustaceans are _____. a. ecdysozoans b. nematodes c. arachnids d. parazoans
A: Answer is a.) ecdysozoans.
Q: Gills are found ina. fish.b. marine arthropods.c. mollusks.d. All of the above
A: Gills in fish are located on both sides of the pharynx, they help them to breathe underwater.
Q: Phylum Chordata: (Made up of 3 subphyla, two of which lack a true backbone) 1. State the four…
A: Chordata is a vast class of animals that contains vertebrates as well as sea squirts and lancelets.…
Q: Corals belong to which of the following? a. comb jellies b. rotifers c. sponges d. None of these are…
A: Kingdom Animalia contains all animals. It is the largest kingdom of Animalia as compared to other…
Q: Match the taxa to their feeding mode + Pterobranchia A. Suspension feeders + Cephalochordata B.…
A: Pterobranchia is suspension feeders. They use their hollow ciliated arms and tentacles to catch…
Q: hich of the following taxon-character combinations is correct? O Arthropoda, acoleomate Nematoda,…
A: Arthropods are ceolomate Nematodes lack true ceolem Annelida has notochord Tadigradai in many…
Q: Which of the following is not characteristic of arthropods? (a) exoskeleton (b) pseudocoelom (c)…
A: Answer is b.) pseudocoelom.
Q: Collar cells (choanocytes) are characteristic of (a) poriferans (b) cnidarians (c) most coelomates…
A: Cnidarians : for example : hydra, jelly fish etc are aquatic animals, they have cnidocytes to…
Q: Forams (a) are endosymbionts that live in many marine invertebrates (b) were responsible for the…
A: Answer is C) secrete many chambered tests with pores through whivh cytoplasmic extensions project.
Q: A coelomate organism may have which of the following characteristics? a. Circulatory system b.…
A: A coelomate organism may have which of the following characteristics?
Q: Distinguish between (a) radial and bilateral symmetry; (b) blastula andgastrula; (c) direct and…
A: (a) radial and bilateral symmetry - Bilateral symmetry is where the left and the right sides of the…
Q: Which of the following features do sponges lack that some other animals have? (a) segmented body…
A: 5 kingdom classifications is a type of classification in which living organisms are classified into…
Q: Bivalves, cephalopods, and gastropods are alla. arthropods.b. lophophorans.c. cnidarians.d.…
A: Animal Kingdom is a diverse group, including organisms ranging from non-motile simple sponges to…
Q: Which is true of Anthozoa? O A. all marine O B. cnidocytes in gastrodermis O C. medusae O D. All of…
A: Sea anemones, stony corals, and soft corals are all members of the Anthozoa class of marine…
Q: completely wraps the cavity is called: a) coelom b) pseudocoelom c) acoelom d) Archenteron e)…
A: 5th answer is b
Q: You find a coelomate animal during a field trip and discover that the embryos undergo spiral…
A: Hi, Thanks For Your Question. Answer : Correct Option Is D
Q: The coelom a. is a synapomorphy for the clade comprising protostomes and deuterostomes. b.…
A: A body cavity is any space or compartment, or possible space in the creature body. Cavities oblige…
Q: Both cartilaginous and bony fishes have_ a. jaws d. a swim bladder b. a bony skeleton e. a…
A: The name vertebrate comes from the Latin word vertebrae, which refers to the spine's bones. Animals…
Q: Which clade does not include frogs?a. vertebrates b. gnathostomesc. tetrapods d. amniotes e. lobe…
A: A clade is a group of organisms that have a common ancestor. Frogs belong to the amphibians and are…
Q: In arthropods, the tracheal system isa. a unique set of structures that function in ingestion and…
A: Arthropoda belongs to the Kingdom Animalia and is known for having segmented bodies with appendages.…
Q: 4. Silicoblasts occurs in a. Both b and c b. Calcarean c. Hexactinellida d. Demospongia 5.…
A: The sponges belong to the Porifera phylum. Sponge bodies are multicellular organisms with a network…
Q: Animal having a coelom gives the advantage of: O a. It allows more efficient sense organs. O b. It…
A: The study of biology that deals with the structure, function, evolutionary classification and…
Q: Pharyngeal gills of enteropneust hemichordates and chordates are A. involved in filter feeding B.…
A: Hemichordates belong to an unique phylum of marine invertebrates that mostly filter feed by their…
Q: Horseshoe crabs are in the subphylum О Нехароda O Crustacea Cheliceriformes O Myriapoda
A: We have diverse set of animals in this world . They are categoried I to different phylum, order…
Q: Both cartilaginous and bony fishes have______ . a. jaws d. a swim bladder b. a bony skeleton e. a…
A: The term vertebrate is derived from the word vertebrae, which refers to the bones that make up the…
Q: Among arthropoda, antennae are characteristic of O Insecta O Myriapoda O Crustacea O All of the…
A:
Q: Heterocoelous centrum is a characteristics of- (A) Amphibia (B) Reptilia (C) Birds (D) Mammalia
A: Introduction - Multicellular eukaryotic animals make up the animal kingdom. Invertebrates and…
Q: Which of the following does not describe Linkia sp.? A. Ventral side is lined with two rows of tube…
A: Linckia is a genus of star fish or sea stars which are of different colors and shapes. They are…
Q: Cubozoans are ________. a. polyps b. medusoids c. polymorphs d. sponges
A: BASIC INFORMATION PHYLUM CNIDARIA It is one of the phylum in the animal kingdom which constitutes…
Q: Annelids have (a): a. pseudocoelom. b. true coelom. c. no coelom. d. none of the above
A: Answer is b.) true coelom.
Q: You find a worm and discover that it has no coelom, no nephridia and a mouth but no anus. What must…
A: Xenacoelomorphs are invertebrate organisms that also lack true body cavities and are thus…
Q: Which of the following is a correct pair? O A. protonephridia - earthworm O B. metanephridia –…
A: The process of expulsion of toxic materials from the body is referred to as excretion.
Q: Ciliates A are not varied as other protists have a gullet for food gatherig C are closely related…
A: Question 6 explanation: Ciliates have an oral groove that is a mouth-like structure used for…
Q: Cephalopods have complex eyes that arose separately from vertebrate eyes that are also used in…
A: Answer:- Cephalopods vision system is very complex systems like in vertebrate . And the eye…
Q: whihc of the following arthropod regions does not bear legs a) cephalothorax b) abdomen c) all of…
A: Most arthropod's bodies have three sections - the head, the thorax, and the abdomen. The thorax…
Q: Nereis, Pheretima (Earthworm) andHirudinaria (blood sucking leech) areexamples of which Phylum:A.…
A: Nereis is a genus of polychaete worms in the family Nereididae. It comprises many species, most of…
Q: An animal whose development is marked by radial cleavage and enterocoely is ________. a. a…
A: Kingdom Animalia contains all animals. It is the largest kingdom of Animalia as compared to other…
Q: Phylum Arthropoda: 1. Comment on the size (number of species) within this phylum. 2. General Body…
A: Arthropoda Arthropoda is the largest phylum among all living organisms. They belong to the group of…
Q: 1. Large colonies of polyps belonging to class Anthrozoa secrete hard skeletons of time which later…
A: Introduction In biology, symmetry refers to the ordered repetition of parts in a living organism.…
Q: A bird or feathered dinosaur is ________. a. Neornithes b. Archaeopteryx c. Enantiornithes d.…
A: Dinosaurs that have feathers on their body are known as feathered dinosaurs. This species of…
Q: Match groups in the left column with all correct answers in the right column.
A: All of them come in a phylum- Echinodermata. There are 5 Classes of Phylum Echinodermata Crinoidea-…
Q15
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- Characteristics of mollusc are O A. Mantle O B. Mantle cavity O C. All of these O D. Coelom E. RadulaLancelets (Cephalochordates) feed on: O a. Sea weeds (algae). O b. Bacteria and dead organic particles. Oc. Annelid worms on the sea bottom. O d. Hydrozoa. Oe. Fish.Biramous appendages are found in the following Subphylum or Subphyla a. Uniramia O b. Chelicerata and Crustacea O c. Crustacea O d. Crustacea and Trilobitomorpha
- 7. The embryos, oncospheres of taenia saginata are releasedin thea. Liver of cattleb. Liver of manc. Intestine of a cattled. Digestive tract of a man 8. Sponges showa. Protoplasmic level of organizationb. Cellular level of organizationc. Tissue level of organizationd. None of these 9. Scolex is a characteristic ofa. Trematodab. Annelidac. Cestoded. TurbellariaMatch the taxa to their feeding mode Pterobranchia A. Suspension feeders * Cephalochordata B. Deposit and suspension feeders. Enteropneusta1. Choanocytes are present ina. Excurrent canalsb. Incurrent canalsc. Radial canalsd. Spongocoel 2. Free living platyhelminthic forms belong to the classa. Trematodab. Turbellariac. Nematodad. Cestode 3. Flame cells are associated with excretory organs ofa. Schistosomab. Dracunculusc. Ancylostomad. Ascaris
- Feeding rosettes can be observed on the surface of the sediment and are formed by Group of answer choices A. suspension feeding enteropneusts B. some deposit feeding enteropneusts C. pterobranchs D. deposit feeding brittle stars (ophiuroids) E. deposit feeding echinoids.A mantle and mantle cavity are present in _____. a. class Oligochaeta b. class Bivalvia c. class Polychaeta d. class HirudineaDescribe a potential advantage and disadvantage of the cuticle of ecdysozoans.
- Nereis, Pheretima (Earthworm) andHirudinaria (blood sucking leech) areexamples of which Phylum:A. Coelenterata B. AschelminthesC. Annelida D. ArthropodaTurbellaria are flatworms that have most of their body filled with: O a. Alarge complex reproductive system. O b. Branching digestive system. O c. Excretory system. O d. Muscles for swimming. e. Extensive respiratory system.Which of the following does not describe Linkia sp.? A. Ventral side is lined with two rows of tube feet B. Posses a single layer of integument C. Presence if an ambulacra and ambulacral groove D. Design is a basic radial symmetry with antimeres
