Q: How can Strongyloides and hookworms be differentiated in terms of their morphology?
A: Strongyloides stercoralis is one of the smallest parasites known to infect humans. Hookworms are…
Q: Are nematodes diploblastic or triploblastic animals?
A: Nematodes or roundworms constitute the phylum Nematoda or Nematohelminthes. They may occur as…
Q: What is a nauplius? What is the difference between direct and indirect development in Crustacea?
A: The ear is divided into the inner ear, middle ear or ear canal and the inner ear. The outer ear…
Q: What is protostome ?
A: Protostomes are large and diverse group classified by their shared characteristics: these…
Q: What does Hemidactylus mean?
A: Geckos are reptiles and are found on all the continents except Antarctica. These colorful lizards…
Q: What are nymph and imago?
A: The biological change in which an organism like an insect physically develops after birth and…
Q: Why do unicellular organisms are used as laboratory models? Cite some examples.
A: Model organisms are non human species used in laboratories to understand biological processes. Model…
Q: How does the amoeboid movement occur? What are examples of beings and cells that use such movements…
A: Amoeboid movement is the movement exhibited by amoeba.
Q: Why does Phylum Nematomorpha only possess longitudinal muscles in their body? Explain.
A: These organisms possess external cuticle, non-functional gut and also do not have any respiratory,…
Q: can we differentiate the H. nana and H. diminuta eggs seen under a microscope?
A: 1. Hymenolepsis diminuta or H. Diminuta : eggs round or oval , size of eggs are usually 70-85…
Q: What is the function of thevitellus in the vertebrate egg?How are these eggs classifiedaccording to…
A: Vertebrates comprise all species of animals within the subphylum Vertebrata. Vertebrates include…
Q: How do vessicles move in a cell?
A: Vesicle is a structure located inside or outside the cell, consisting of liquid or cytoplasm…
Q: Why can the amphibiancirculation be classified asdouble and incomplete?
A: The system which is primarily meant for the circulation of substances through body fluids is…
Q: What castes occur in honey bees and in termites, and what is the function of each?
A: Insects are the most diverse group of animals belongs to class Insecta. They represent more than…
Q: How does an entoproct differ from an ectoproct?
A: In crustaceans like crayfish, a sac like organ called statocysts occurs that opens to the surface by…
Q: Define Chordata
A: A category of an animal which consists of notochord and vertebral column. Chordata is an group or a…
Q: explain about 'Anaconda'?
A: Answer: Introduction: Anacondas is also called as water boas are a group of large constricting…
Q: What is the difference between atrium and coelom?
A: Cell organelles are structures within a cell that perform specific functions like controlling cell…
Q: What is the structural characteristic which makes may round worms survive as parasites inside the…
A: Parasites are those organisms which depend on other organism (host) to lead their life. The host…
Q: How does ant form its coelom?
A: Ants are insects that belong to the family Formicidae. It comes under the order Hymenoptera that…
Q: Give the role of membrana semilunaris in pigeon?
A: Doves and pigeons are diverse groups of birds. There are many muscles in pigeon and each muscle has…
Q: What is labelled diagram of Helobdella ?
A: Animal phyla are classified according to certain characteristic features such as the type of body…
Q: What is a cysticercus in Class Cestoda?
A: Platyhelminthes are the groups of invertebrates organism which do not possess coelom and are also…
Q: Describe Loeffler’s syndrome. Which of the nematodes is the condition associated with?
A: Several factors are associated with different types of infections in the body of a individual. The…
Q: QUESTION 2: Define the following: Parapodia: Chaetae: Metanephridium: Septa:
A: All the given formations are found in annelids.
Q: Identify the ploidy of the organism provided here.
A: Brittle stars are Echinoderms and are close relatives of star fish. They use their whip-like arms…
Q: Are there notable similarities in the sex cells and sex organs in the different organisms, namely…
A: Answer:- Sexual generation drives hereditary recombination all through eukaryotic life forms and…
Q: What is parapodia and its structure?
A: Polychaetes are the active predators of the phylum Annelida. They are the diverse and abundant worm…
Q: How are the specific cell types patterned correctly? How does the flatwormtell the posterior…
A: Planaria are flatworms that reproduce asexually through fragmentation (not binary fission, which is…
Q: Why is bilateral symmetry of adaptive value for actively motile animals?
A: Bilateral symmetry is a pattern of symmetry where the opposite sides are normal or one side is…
Q: What is labelled diagram physalia ?
A: Physalia physalis also known as the Portuguese man of war is a member of the pleuston community that…
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: Describe why bilateral symmetry can be considered an evolutionary consequence of triploblastia
A: Bilateral symmetry is considered evolutionarily superior compared to asymmetry becuase of efficient…
Q: How is reproduction done inbeings of the class Reptilia?
A: Reptiles are tetrapods, which comprise air-breathing vertebrates covered by a special skin made of…
Q: 27 26 25 24
A: 24 ) urinary bladder 25 ) cornua of uterus 26 ) ovary 27 ) spleen
Q: What are the advantages/disadvantages of being a polyp? A medusa? What structures are similar to…
A: A polyp in zoology is one of two structures found in the phylum Cnidaria, the other being the…
Q: Name the kidney shaped covering of sorus in Dryopteris.
A: Dryopteris is a plant genus that grows in tropical, subtropical, and temperate regions of the world.…
Q: How are the dorsal and ventral surfaces differentiated in a preserved, adult earthworm? The dorsal…
A: The earthworm is the nocturnal crawling organism that belongs to phylum Annelida. The earthworm has…
Q: What type of centra does a tilapia have? what type of tail does a tilapia have?
A: Tilapia is a type of fish belongs to the family cichlidae . They are fresh water fishes found in…
Q: What type of symmetry is found in Cnidaria?
A: The basic level of classification divides the true animals into three large groups based on their…
Q: Describe the morphology of the organism in Figure
A: Morphology is the study of the size, shape, and structure of microorganisms and of the relationships…
Q: What are the two body dysfunctions of an animal in the order DECaPODA?
A: decapod order Decapoda any of more than 8000 species of crustaceans phylum Arthropoda that include…
Q: What is the role of class-reptilia?
A: Reptiles are tetrapod animals; include turtles, crocodiles, snakes, lizards, and tuatara. They are a…
Q: What is the function of the Glizzard in a worms body.
A: The worms gizzard is an oval, thick walled and highly muscular organ lying in the 8th -9th segment.
Q: Explain the function of the contractile vacuole in fresh-water protists.
A: Protists are eukaryotic single celled organisms that may be free living or parasitic. They contain…
Q: What is an example of freshwater flatworm? Due to that habitat what is the physiological problem…
A: Flat worms classified under Phylum Platyhelminthes. Platyhelminthes such as planarias has much more…
Q: On what basis is L. interrogans named?
A: L. interrogans is Leptospira interrogans. It is a gram-negative bacteria that is responsible for…
what is the symmetry of the organism navicula? explain
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- Which of the following is responsible for the process of filter feeding in a sponge? a. flame cells b. cnidocytes c. collar cells d. mesogleaWhat is the function of thevitellus in the vertebrate egg?How are these eggs classifiedaccording to the amount ofvitellus within them?Describe the morphology of the organism in Figure
- Identify the two structures labeled as the number four in the image belowWhat is the structural characteristic which makes may round worms survive as parasites inside the body of their hosts?How does the amoeboid movement occur? What are examples of beings and cells that use such movements for locomotion?
