Q: What arthropod characteristics are likely to have contributed to their success on land? Choose all…
A: The arthropods are eukaryotic animals belonging to the kingdom Animalia and phylum Arthropoda.…
Q: Which of the following are characteristic of the nematode roundworm, Ascaris? (Select all the apply)…
A: Ascaris are worms classified as nematodes.
Q: Which is more widespread, nematodes or annelids
A: Nematodes are most numerous of any phylum . About 15000 species of nematodes are present . Due to…
Q: Outline the life cycle of a gordiid nematomorph.
A: Ecdysozoans are a group of protostome animals that include nematodes, arthropods, and numerous…
Q: Which of the following characteristics are unique to a ctenophore? Do not possess nematocysts; A…
A: Question - Which of the following characteristics are unique to a ctenophore? A) Do not possess…
Q: Which of the following is the basic reproductive found on tapeworms? Multiple Choice Hook Scolex…
A: The name tapeworm is due to its elongated tape-like appearance. It may attained length of several…
Q: Nematodes are acoelomate animals (True/False)
A: Acoelomate animals are those animals which have no coelom or body wall present in them. Thus a…
Q: Which of the following has indeterminate development? Echinodermata Nematoda…
A: This is the growth that is not terminated once a genetically pre determined structure has completely…
Q: What are the checkpoints in the completion of the life cycle of nematomorphs? Would it be easier if…
A: The phylum Nematomorpha (horsehair worms) is constituted of orders: Nectonematoidea (monogeneric…
Q: What are the unifying characteristics of Sardinella tawilis under the following taxonomic ranks:…
A: Sardinella tawilis is a freshwater sardine. It is an oval-shaped body with sharp scales in its…
Q: 1. All hymenopterans have narrow waists. true/false 2. Trichopterans have scales on their wings.…
A: Answer 1st answer true 2nd answer false
Q: Identify and label the parts of the following specimens of Phylum Platyhelminthes:
A: It is critical to learn and know the anatomy and physiology of the body. Many changes in the animal…
Q: Which of the following characteristics is not seen in the phylum Platyhelminthes?a. cephalizationb.…
A: Platyhelminthes or flatworms have the following characteristics - Acoelomate, bilateral symmetry,…
Q: Could Water Temperature Affect the Prevalence of Anisakids Nematodes in Fish? please cite sources
A: Anisakidosis is a zoonotic parasitic infection spread by members of the Anisakidae family. Anisakis,…
Q: Which of the following characteristics are found within the pseudocoelomate phyla…
A: Pseudocoelomates generally consist of a fluid-filled body cavity. They lack a true coelom, i.e they…
Q: what is the common adaptation in many nematodes enabling them to survive adverse conditions while…
A: Nematodes are the parasites that shows variety of adaptation to survive adverse conditions in soil…
Q: Sponges are Radially symmetrical Bilaterally symmetrical Asymmetrical Dorso- ventrally…
A: The animals can be classified into three distinct classes depending on their body symmetry:…
Q: Venom glands may be adaptations of modified ovipositors for venom injection in hymenopterans....what…
A: Answer: VENOM = It is the poisonous substance produced by many animals and insects which when…
Q: Identify and label the parts of the following specimens in Phylum Arthropoda
A: Arthropoda This is the largest phylum of Animalia which includes insects . Over two thirds of all…
Q: Cephalochordates possess metanephridia O True False
A: INTRODUCTION Cephalochordates are small invertebrate marine animals with an elongated body that…
Q: True or False: Snakes are considered invertebrates True False
A: Invertebrates are those animals that neither possess nor develop a vertebral column that is derived…
Q: Annelid anatomy can be described as “a tube withina tube.” Explain.
A: Annelids are a phylum of worms with invertebrates. They are the worms which are segmented, with over…
Q: hoose which is FALSE among the following statements about the anatomy of annelids. A. Earthworms…
A: Phylum Annelids is an invertebrate it includes segmented worms ,terrestrial and aquatic earthworm ,…
Q: Cnidarians and flatworms lack a circulatory system. True False
A: Cnidarians lacks any organs i.e they don't have any circulatory system or other system. And they…
Q: Which of the following is true about polychate worms (Feed using nematocysts/ part of the ecdysozoa/…
A: All animals are classified according to their presence of characteristics such as characters,…
Q: Name two of the reasons why anthropod phylum has been succesful and describe why each has…
A: Arthropoda are creatures with specifications like hard exoskeletons and jointed limbs. The phylum…
Q: The following taxa have many species that commonly reproduce asexually. Choose all that apply.…
A: Out of the given options, the species that commonly reproduce asexually are - Platyhelminthes,…
Q: Describe several modifications of the digestive and respiratory systems which are specializations…
A: Lamprey's are an ancient lineage of jawless fish that falls under the order Petromyzontiformes. They…
Q: With respect to nematode reproduction and reproductive structures, which of the following statements…
A: Nematodes are roundworms belonging to the phylum Nematoda and part of the Kingdom Animalia. they are…
Q: Coelomates have an enclosed coelom completely lined with mesodermally derived tissue. Accelomates…
A: Triploblastic animals are animals with a body cavity and body plan, where their body cavities are…
Q: The embryonic development in nematodes can have up to __________ larval stages. a. one b. two c.…
A: Nematodes belong to phylum nemathelminthes and class nematoda. Most nematodes are free living in…
Q: Xenacoelomorpha are characterized by all of the following except: protonephridia hermaphroditism…
A: Xenacoelomorpha is a invertebrate belonging to a small phylum and have two sister groups namely…
Q: Compare the whole specimens and cross-sections of Ascaris and Dugesia. How would you differentiate…
A: Ascaris is an example of Nematoda and Dugesia is an example of Platyhelminths. Both are phyla of…
Q: Class Enoplea Order Trichocephalida Genus Trichinella spiralis
A: A single worm is termed trichnia, which is Greek for "hairlike," and larvae are distinguished by…
Q: Identify the phylum/class of invertebrate that matches this description: These animals lack a…
A: Helminths are worm-like parasites that live by feeding on the living host. They gain protection and…
Q: Explain why this statement is true, using phylogenetic and morphological evidence. Tunicates…
A: Tunicates are transparent or brilliantly colored marine animals that are found on the dock pilings,…
Q: The arthropod pericardium is a coelom. O True O False
A: Arthropod are invertebrate animals equipped with jointed appendages. In the year 1845 , Von Siebold…
Q: The Icefish belongs to the family called: Serranidae Bathydraconidae Notothenioid fishes…
A: The icefish is also known as crocodile icefish or white blooded fishes. They lack haemoglobin in…
Q: Amphioxus is a cephalochordate true false
A: A cephalochordate is a group of animal in the in the phylum chordate. These animals possess dorsal…
Q: Explain why this statement is true, using phylogenetic and morphological evidence. Tunicates…
A: Explain why this statement is true, using phylogenetic and morphological evidence. Tunicates (…
Q: Xenacoelomorpha is the basal taxon of Bilateria True False
A: True
Q: How do terrestrial arthropods of the subphylum Hexapoda impact the world’s food supply? Provide at…
A: Kingdom Animalia contains all animals. It is the largest kingdom of Animalia as compared to other…
Q: Identify the most distinct characteristics of the following nematodes that would set them apart from…
A: Let us first see what are Nematodes and their classification. Nematodes are thread like creatures…
Q: Vinegar eels describe their movement and describe its movement of earthworm
A: The earthworm is a terrestrial invertebrate that belongs to the phylum known as Annelida. They…
Q: Ctenophores are carnivores. O True False
A: The animals are characterized by different attributes like presence of cilia, combs, pores, fins,…
Q: True or False. The body surface (tegument) of trematodes and cestodes is composed of non-living…
A: Introduction:- Cestodes are parasitic worms belonging to the Cestoda taxonomic group. Cestodes are a…
Q: Describe in details diagnostic features and importance of Peaceae. Cover as many as possible…
A: Poaceae or Gramineae is a large and almost ubiquitous family of monocot flowering plants known as…
Q: do any nematodes have similar adaptations due to their needs being met by their hosts
A: * Nematodes are the invertebrates called as roundworms which can be found in habit of marine and…
Q: Which one of the following arthropods has biramous appendages? scorpion mite…
A: An arthropod is an invertebrate animal having an exoskeleton, a segmented body, and paired jointed…
Q: Describe the mechanism of each of the following with respect to spiders: feeding, excretion, sensory…
A: Spiders belong to the class Arthropoda. Spiders can bite with their fangs which inject venom to kill…
Trending now
This is a popular solution!
Step by step
Solved in 2 steps
- Which of the following prevent large particles form entering the pharynx of ascidians? a. buccal tentacles b. velum c. gill slits d. oral cirri e. mucous net1. All hymenopterans have narrow waists. true/false 2. Trichopterans have scales on their wings. true/false 3. Females of Lymantria dispar have wings, but can't fly. true/falseCartilaginous axial skeleton without paired fins and scales in adults are features of a.Petromyzon b.Pristis c.Betta d.Ascidia
- Which of the following characteristics is not seen in the phylum Platyhelminthes?a. cephalizationb. the presence of a mesodermc. specialization of the digestive tractd. bilateral symmetryFlatworms show bilateral symmetry and some cephalization. True False Some parasitic platyhelminths lost their digestive tract. True False Platyhelminths can remove excess water out of the body. True FalseCompare the whole specimens and cross-sections of Ascaris and Dugesia. How would you differentiate these worms? Also, nematodes have a complete gut whereas most platyhelminths have an incomplete one. Think of one advantage of having a complete gut.
- What are the unifying characteristics of Sardinella tawilis under the following taxonomic ranks: Kingdom - Animalia — Phylum - Chordata —Which of the 4 characteristics of Phylum Chordata is visible on this organism? Pharyngeal slits Dorsal hollow nerve cord Notochord Post-anal tailFlatworms (platyhelminthes) possess a a. metanephridial system b. protonephridial system c. secretion kidney d. none of these