Q: Give systematic position of Selaginella with at least two reasons at each stage of classification.
A: Selaginella is a vascular plant-like spike moss or lesser club mosses. They scaly leaves and produce…
Q: Define the word antheridium?
A: Sexual reproduction in flowering plants involves the production of male and female gametes, the…
Q: Name any two species of Riccia known to you.
A: A genus of the Kingdom Plantae's order Marchantiales that comprises of plants with dorsoventrally…
Q: What is macula lute referred to?
A: Answer- The structure of eye have internal layer called retina. It helps in the formtion of image in…
Q: Draw the structure of asterias and ophiura?
A: Asterias: Asterias is also known as starfish. They belong to phylum Echinodermata and class…
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: label the parts of the internal and external anatomy of Pinctada margaritifera shown in the photo
A: Classification Kingdom : Animalia Phylum : Mollusca Class…
Q: Give in detail distinguishing features of lepidophyta.
A: The vascular cryptogams, also known as Pteridophytes, were divided by Smith (1955) into four major…
Q: Enlist the main salient features of phylum Ctenophora.
A: The following are the most notable characteristics of the phylum Ctenophora:
Q: In the following diagram of the life cycle of Chlamydia tra-chomatis, identify numbered stages 1–6…
A: Life cycle of Chlamydia trachomatis: Chlamydia possesses a biphasic life cycle that is…
Q: Give the dehiscence of Antheridium of Riccia.
A: Riccia, the most widely distributed genus of family Ricciaceae, is represented by about 200…
Q: Compare and contrast acanthamoeba and naegleria.
A: A one-celled critter regularly called an amoeboid, is a sort of cell or unicellular creature which…
Q: Describe the altered function resulting from:a. Hypospadiasb. Cryptorchidism
A: Hypospadias is a condition that happens to males in which the opening of the penis is on the…
Q: Diagram of paramoecium?
A: Paramoecium is a free-living, unicellular organism that inhabits fresh water such as ponds, lakes,…
Q: Illustrate and describe the life cycle of the following: Ancylostoma duodenale
A: Introduction: The infective stage of Ancylostoma duodenale to humans is known as filariform larva.…
Q: List the similarities and differences encountered when comparingmycetoma and chromoblastomycosis
A: Mycetoma and chromoblastomycosis are type of chronic skin infections that are caused by various…
Q: How is ornithosis transmitted?
A: The causative agent is Chlamydia psittaci. It is a Gram negative bacterium. It is a nonmotile,…
Q: Briefly describe how Siboglinids meet their nutritional requirements
A: Siboglinidae may be a family of polychaete annelid worms whose members created up the previous phyla…
Q: What are somatotrophs?
A: The pituitary gland or hypophysis is a pea-sized gland found at the base of the brain. It is…
Q: Define about Strongylocentrotus purpuratus ?
A: S. purpuratus is a keystone species in many marine ecosystems. It feeds on kelp, and helps to…
Q: What are some features of Microsporidia that distinguish themfrom chytrids?
A: A group of fungi characterized by the ability of the spore formation and is parasites of unicellular…
Q: compare the types of infections caused by primary members of the actinomycetes.
A: Actinomyces is a genus of the Actinobacteria class of bacteria. They all are gram-positive.…
Q: What are the best known representatives of the platyhelminth phylum?
A: Platyhelminthes are bilateral flatworms that derive their nutrition by being parasitic or…
Q: Describe the similarities and differences in the sexual reproduction of the following: Chlamydomonas…
A: Chlamydomonas and Spirogyra are the algae. Algae are the chlorophyll-containing autotrophic…
Q: What is physiologically unusual about thethaumarchaeotal species Nitrosopumilus maritimus?
A: Carl woese laid out three domain classification based on cellular properties and the habitat.…
Q: Describe any problems or benefits associated with turbellarian worms?
A: Turbellaria have evolved to a variety of settings, and many species are resistant to harsh…
Q: What is labelled diagram of Trichinella spiralis ?
A: The protozoan pathogens, flagellates and helminths parasites can cause several diseases in the human…
Q: List several behaviors that would put one at risk for infection withLeptospira or Borrelia and…
A: Leptospira is a bacteria that causes Leptospirosis in humans and animals. In humans it can cause…
Q: Ctenophores possess all of the following except
A: Non chordates are animals which lacks notochord. Phylum porifera to phylum echinodermata are called…
Q: Distinguish the trophozoite of giardia intestinalis from the cyst.
A: Giardia infection is an intestinal infection marked by stomach cramps, nausea and bouts of watery…
Q: Summarize the major characteristics of Sporothrix schenckii.
A: This fungus is named after a medical student who discovered it.
Q: What are the examples of ctenophora?
A: The Ctenophora comprises a phylum of invertebrates that survive in the marine waters worldwide and…
Q: Differentiate between phylum-ctenophora and phylum-platyhelminthes?
A: Animal kingdom includes multicellular, eukaryotic, and heterotopic organisms. In Animal kingdom some…
Q: Recall the characteristics of chromoblastomycosis andphaeohyphomycosis.
A: Fungal diseases are caused by the three genera of fungi that causes ringworm. Trichophyton - skin,…
Q: What is the ecological importance of coccolithophores?
A: Coccolithophore biomineralization plays a major role in controlling alkalinity & carbonate…
Q: Discuss in detail the habitat and habits of Uromastix?
A: Introduction Uromastyx is a genus which contains Asian and African lizard which belongs to Agamidae…
Q: Discuss the phylogeny of hemichordate
A: Phylogeny is the branch of biology that studies phylogenetic analysis. A phylogenetic analysis is…
Q: Give the similarities in the sex cells and sex organs in rhizopus, saccharomyces, marchantia,…
A: Rhizopus: - They reproduce via formation of both sexual and asexual spores. Asexual spores are…
Q: State about Antheridium of Selaginella.
A: Selaginella is the only living species of the Selaginellales order and is best known as 'spike moss'…
Q: Describe the body plan of common member of phylum turbellaria.
A: Turbellaria belongs to the phylum Platyhelminthes and resides in terrestrial as well as freshwater…
Q: List at least two human diseases caused by apicomplexans
A: The phylum consists of intracellular parasitic protists. The presence of an apical complex is a…
Q: Discuss the systematic position of Scoliodon?
A: Pisces are aquatic, cold-blooded vertebrates that breathe through gills and live in water.…
Define the distinguishing features of Rhodophta.
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- Describe the similarities and differences in the sexual reproduction of the following: Chlamydomonas and Spirogyra.Illustrate and describe the life cycle of the following: Trichuris trichiura Please include references and conclusionWhat characteristics of Ctenophora are most important in distinguishing it from other phyla?