Q: Explain the difference between a Coelom and a pseudocoelom.
A: Introduction :- Animals are divided into different phylums , classess and families , on the basis of…
Q: What molluscan features can be seen in other invertebrate phyla? Explain.
A: Animals are classified on the basis of presence of spinal cord and backbone into vertebrates (…
Q: a) Describe how coelom-status impacts the process of organogenesis. b) How do organs develop and…
A: During gastrulation, three germ layers develop, namely. ectoderm, endoderm, and mesoderm.…
Q: How is a hemocoel different from a true coelom?
A: Organisms with three primary germ layers are called triploblastic while the ones with only two…
Q: Describe the process involved in hermaphrodite reproductive strategy in chaetognatha.
A: Chaetognaths also called as arrow worm because of its shape as torpedo or arrow. These are dominant…
Q: The first coelomate animals are the (Nematoda/Platyhelminthes/Mollusca/Arthropoda)?
A: coelomates or eucoelomates are the organisms that possess true coelom. The true coelom is considered…
Q: Are all of the organ systems fully developed in a free- swimming larva? Which organ systems are…
A: There are some major organ systems in the body of the animals. These organ systems have a specific…
Q: What is the difference between schizocoelous and enterocoelous origins of a coelom?
A: A coelom is defined as a body cavity that is surrounded completely by mesoderm. The mesoderm's band…
Q: List four characteristics of teleosts that contributed to their incredible diversity and abundance
A: Teleosts belong to the class neopterygians. They include modern bony fish, which represent nearly…
Q: What is the most unique or interested aspect about nematodes?
A: Here we describe the most unique or interested aspect of nematodes.
Q: Define acoelomate
A: Acoelomate are invertebrates that do not contain a coelom or a body cavity. The organisms belonging…
Q: Does coelom present in bilateria?
A: A celom is the hallow cavity which is filled with celomic fluid present between the intestinal canal…
Q: How many tube feet would you estimate are on the oral surface of a sea star?
A: Starfish are star-shaped echinoderms which belongs to the class Asteroidea. They are found in marine…
Q: How do ctenophores swim, and how do they obtain food?
A: Ctenophores comprise a phylum of invertebrates that survive in the marine waters worldwide. It is…
Q: How do the positions of the archegonium and antheridium relate to their reproductive function?
A: In the plant, anatomy archegonium can be described as a flask-shaped multicellular female structure…
Q: Some evidence suggests that members of Acoelomorpha constitute the sister group for all other…
A: Acoelomorphs are small, flatworms whose length is less than 5 mm. This group comprises around 350…
Q: write a short conclusion about Platyhelminthes Nematoda and Annelida
A: Platyhelminthes/ Flatworms:- They are soft bodied, flat invertebrates, most of which are parasitic…
Q: Please define and explain: Coelomates Acoelomates Pseudocoelomates
A: Coelom is an empty space exhibited just in between wall of Alimentary canal and wall of body .…
Q: What is the function of the tube feet?
A: Tube feet are the special type of structure found in echinoderms such as sea stars, brittle stars…
Q: What is ovarian funnels in earthworm?
A: Earthworms are the members of the phylum Annelida of the kingdom Animalia. The body of the…
Q: What is the male reproductive system of frog?
A: Sexual dimorphism is present in frog. During the breeding system, both the male and female frogs…
Q: What are some adaptive advantages of a pseudocoel compared to the acoelomate condition?
A: In animals the body cavity (coelom) is the area or free space that contains all the organs suspended…
Q: What is the difference between simultaneous and sequential hermaphrodites?
A: Hermaphrodites are organisms that possess both female and male genitalia. This condition is called…
Q: What are some representatives of the phylum Mollusca?
A: Characteristics of Mollusca is- 1. They are triploblastic. 2. They are bilaterally symmetrical. 3.…
Q: Giving details diagram the process of tetrasporic megagametogenesis. Give full details
A: INTRODUCTION It is a process of maturing female gametophyte in plant production. In the female…
Q: Where is Kinetoplastida found?
A: Kinetoplastida is a taxon characterized by the presence of specialized type of DNA in organisms. DNA…
Q: What is the type of reproduction that occurs in roundworms? What typical feature do nematode sperm…
A: Nematodes are the members of group eumetazoans characterized by bilateral symmetry and three germ…
Q: Explain how sponges reproduce sexually.
A: Porifera is the phylum that includes sponges. It's a rudimentary creature with a lot of cells but no…
Q: Define the features of segmentation and coelom?
A: The animals have adapted various features for their survival, out of which some has passed on to the…
Q: What is the germ layerfrom which the coelomsoriginate?
A: During embryonic development, three germ layers are formed. They include an outer layer called…
Q: Differentiate Protostomes from Deuterostomes in terms of germ layer formation
A: The most significant difference between protostomes and deuterostomes arises due to the…
Q: Do ctenophorans reproduce by shedding sperm into water?
A: Members of phylum Ctenophora are exclusively marine. They feed on plantons, swim by using cilia. The…
Q: How does starfish form its coelom? how about earthworms?
A: Echinoderms are exclusively marine organisms includes starfish, sea urchins, brittle stars, and…
Q: Into which classes are mollusc divided? What are some representing beings of each class?
A: Mollusca is the largest marine phylum of the animal kingdom that is characterized by a mantle with a…
Q: What are the genes and proteins involved in the formation of axes in nematodes?
A: Any worm of the phylum Nematoda is known as Nematodes. They are commonly known as roundworms. They…
Q: What is the Amphiblatula
A: Sponges such as Sycon are hermaphrodite animals. They undergo sexual reproduction. After…
Q: Which earthworms have a clitellum?a). adultsb). juvenilesc). juvenile femalesd). malese). adult…
A: Annelids are included under the sub kingdom eumetazoa and is characterized by bilateral symmetry and…
Q: Concerning germ layers and the presence of coelom how are arthropods characterized?
A: Arthropods belong to kingdom Animalia and phylum Euarthropoda. Artho means joint and pous mean…
Q: What is the coelom? Towhich structures do coelomsgive birth? Are all animalscoelomate?
A: The alimentary canal or the gut is the long and coiled tube that extends from mouth to anus. It…
Q: Describe the annelid body plan, including body wall, segments, coelom and its compartments, and…
A: Annelids belongs to phylum annelida . In this phylum, all the worms are present that is ringworm or…
Q: What is the cleavage pattern of Cnidarians?
A: Cnidarian, is also known as coelenterate is a member of the phylum Cnidaria (Coelenterata), These…
Q: Coelom formation in Deuterostomes is ____________ whereas in Protostomes is _____________.
A: Metazoans are classified into deuterostomes and protostomes due to their different embryonic…
Q: What is the adult fate of notochord? Discuss.
A: The notochord is a elastic bar which reaches out through Chordate organisms, offering unbending…
Q: What was the evolutionary significance of segmentation and the coelom to its earliest…
A: The coelom is defined as the main body cavity present in animals and thus, it is positioned inside…
Q: What is the destination of the notochord in vertebrates and in protochordates?
A: A notochord appears in embryos as a small flexible rod made from cells from the mesoderm. It is only…
Q: A true coelomn is completely lined with
A: Answer: Coelom : It is the cavity like structure found in the mammals which lies between the body…
What are coelomocyte, identify their location and enumerate their functions?
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