Describe the introvert of a loriciferan and a priapulid

Q: Explain the development of bisporic embryo and its subtypes with the help of diagram

A: In flowering plants, the female gametophyte is the embryo sac and it contains haploid gametes and so…

Q: Describe the structure of megasporangium in Selaginella.

A: Selaginella is the only living genus of the order Selaginellales, commonly known as ‘spike moss’.…

Q: Describe three ways that various polychaetes obtain food.

A: Polychaetes are also known as bristle worms and they are a paraphyletic class of Annelids that are…

Q: Discuss the unique reproductive capacity of the bdelloid rotifer.

A: Bdelloid rotifers belong to kingdom Animalia and phylum rotifera.They are mainly found in freshwater…

Q: Compare the differences in sexual reproduction between Porifera and Cubozoans. How does the…

A: The important evolutionary step which happened with respect to the phylum cnidaria was the…

Q: Explain what would happen if: A filament of spirogyra is broken into many parts.

A: Spirogyra belongs to the category of algae and specifically filamentous charophyte green algae. The…

Q: What are the number of chromosomes in worm?

A: Chromosomes are thread-like structure of nucleic acids and protein, which are found in the nucleus…

Q: Outline the life cycle of a gordiid nematomorph.

A: Ecdysozoans are a group of protostome animals that include nematodes, arthropods, and numerous…

Q: Diagram the life cycles of Chlamydomonas, Ulothrix, Spirogyra, and Oedogonium; indicate where…

A: Algae is the chlorophyll-containing Thallophyta and considered to be the primi­tive plants with the…

Q: What structures are found in Acanthocephalans which allows them to perform its endoparasitic life?…

A: Acanthocephala (thorny  head) are  parasitic worms  known as acanthocephalans.  Acanthocephalans…

Q: echanisms of a Planaria, Tapeworm and Fasciola

A: Platyhelminthes is a phylum of squishy, thin worms with a leaf-like or ribbon-like shape. They're…

Q: Why is the madreporite of sea cucumbers internal instead of external like other echinoderms?

A: The madreporite  is made up of calcium carbonate and is covered in pores, looks grooved like some…

Q: What are Trochozoans ? Explain what do they play ?

A: The Trochozoa are a proposed Lophotrochozoa clade that is sister of Polyzoa. The trochozoans clade…

Q: identify the type of trichome present in: -Phoenix sylvestris -Cassia obtusifolia -Bauhinia anguina

A: Trichomes is derived from the Greek word trichoma which means "hair". Trichomes are specialized…

Q: In whose phylum veliger larva occurs?

A: A larva is a juvenile form of animal with indirect development that looks completely different from…

Q: Distinguish the euglenoids from the kinetoplastids.

A: Euglenoids and Kinetoplastids both belong to the phylum Euglenozoa of kingdom Protista.

Q: Hemichordata is a small aberrant group which was earlier placed with chordata. Give reason.

A: Taxonomy is a branch of science involved with classification, particularly of organisms;…

Q: Give an account in asexual reprodution by spore in algae?

A: The study of algae is called algology or phycology. The photosynthetic plants called algae. Algae…

Q: What is the name of the larval stage of polychaetes?

A: Polychaetes are worm-like creatures that have an array of bristles on their many leg-like parapodia.…

Q: Explain the interaction of cuticle, body-wall muscles, and pseudocoelomic fluid in locomotion of…

A: Most Nematodes move side to side or laterally by contraction of the longitudinal muscles because all…

Q: Draw the structure of aschelminthes-roundworm and also describe its parts?

A: The animal kingdom has a wide variety of organisms under its umbrella. Each organism is distinct…

Q: Are flatworms monoecious or dioecious?

A: Monoecious are those organisms that contain both female as well as male reproductive organs. They…

Q: Differentiate Anopheles, Aedes and Culex according to its body, wings, and hind legs.

A: Aedes, Anopheles and culex are mosquito genera that transmit diseases.

Q: What is labelled diagram of Strongylus edentatus?

A: Answer: Introduction: Strongylus edentates. It is parasite in the phylum nematode eukaryotic…

Q: are echinodermata (brittle star) metameric?

A: Echinoderms are marine invertebrate animals belonging to kingdom Animalia characterized by a hard,…

Q: Name the structure which helps in locomtion in protists.

A: Protozoa are single-celled organisms. They come in many different shapes and sizes ranging from an…

Q: Describe the process of respiration of Nile Tilapia and Acoelomate flatworms,

A: the process of respiration of Nile Tilapia and Acoelomate flatworms,are

Q: hat features of molluscs appear in other invertebrate phyla? Explain

A: The most common properties of mollusks are covers with various vital openings used for breathing and…

Q: Give three division of chordata in tabular form?

A: The Phylum Chordate includes vertebrates, such as fishes, reptiles, birds, amphibians, reptiles,…

Q: Identify the phylum in which adults exhibit radial symmetry and larvaexhibit bilateral symmetry.

A: Animals are multicellular eukaryotic organisms that form the biological kingdom Animalia. Kingdom…

Q: List any three (3) families of agricultural importance in the suborder Auchenorrhyncha

A: The suborder Auchenorrhyncha is also known by the name of Homoptera. The organisms belonging to this…

Q: Distinguish lobopodia, filipodia, reticulopodia, and axopodia

A: Introduction: Microbes have several extensions present in their single-celled body structure that is…

Q: Describe the life cycle of a tapeworm.

A: Flat worms that can dwell in the intestines are known as tapeworms. Humans can contract these worms…

Q: In which stage of silkworm can we obtain si

A: Molecules or polymers are generally used to make molecular solids. Depending on the sort of…

Q: Draw the structure of orinthorynchus, macropus,pteropus,balenoptera?

A: Step 1 The class mammalian is a group of homoiothermic tetrapod vertebrates which have a covering of…

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: Differentiate between a zoospore and a zygote.

A: Reproduction is the biological process by which new individual organism called offspring produced…

Q: Briefly describe the function of antennal and maxillary glands in Crustacea.

A: Lobsters, prawns, woodlice, and crabs are some animals that are Crustaceans.

Q: Outline the life cycle of a Rhizopus species

A: Rhizopus species falls under the genus called Rhizopus which ultimately belongs to the class…

Q: Define macrosporangiate and female strobilli?

A: Kingdom Plantae consists of multi-cellular eukaryotic plants. This kingdom is divided into five…

Q: Describe the structure of a clasper?

A: Claspers are anatomical structure that are present in male species of some groups of animals. It is…

Q: Give a detailed systematic posistion of pigeon?

A: The branch of science that deals with naming, describing, and classifying various organisms is known…

Q: Define the life cycle of the pinworm and a roundworm.

A: Introduction: Enterobius vermicularis (pinworm) and Ascaris lumbricoides (roundworm) are the…

Q: Describe four advantages of arthropod exoskeleton.

A: Introduction: Arthropoda is a phylum in the animal kingdom. The species in this phylum are…

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…