Where is tapetum lucidum found?

Q: What is Gibberellins ? When they were discovered ?

A: Plant hormones are defined as " small organic compounds, synthesized by specific plant cell/tissues,…

Q: What are the characteristics of zygometes?

A: Fungi are eukaryotic organism that includes yeasts, molds and mushrooms. They are placed in kingdom…

Q: Give a short note on Scoliodon?

A: Class Chondricthyes includes the cartilaginous fishes. The fishes bear endoskeleton made up of…

Q: What is known as taproot ?

A: A taproot is an enormous, focal, and prevailing root from which different roots sprout horizontally.…

Q: Tapetum lucidum is found in shark's eye. Is it so?

A: Vertebrates comprise all species of animals within the subphylum Vertebrata. Vertebrates include…

Q: What is proglottid ? What does it contain ?

A: Immature, mature, and gravid proglottids are the different types of proglottids. Each proglottid is…

Q: What is the Microstrobilus (male cone) of false sago palm?

A: The false sogo plant or cycad circinalis are ancient gymnosperms, they were at their peak during the…

Q: What causes Schistosomiasis?

A: Schistosoma, commonly known as blood fluke, lives in the hepatic portal system and mesenteric blood…

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: Define the structure of antheridium in Funaria.

A: Funaria is a common moss belonging to bryophytes. It has a branched axis or stem, spirally arranged…

Q: What is S.pimpinellifolium ?

A: The Solanaceae, or nightshades family includes flowering plants that range from annual and perennial…

Q: What are deciduous ?

A: A forest is an area of land occupied by rich flora and fauna. It is a Large part of the ecosystem…

Q: Define the word spongocoel?

A: Sponges belong to the phylum Porifera. They have been defined as sessile metazoans that have water…

Q: What is arachnoid?

A: The covering of the brain and spinal cord is meninges which lies between the bony coverings and soft…

Q: How do ascaris obtainfood?

A: Ascaris is the common intestinal roundworm or endoparasite in the small intestine of the human…

Q: Describe oogonium in Albugo

A: Antheridium grows in close proximity to the oogonium on the side of the body. Oogonium is globular…

Q: How does the genus name of Diphyllobothrium latum reflect the appearance of the scolex?

A: Introduction Diphyllobothrium is a tapeworm genus that can cause diphyllobothriasis in humans if raw…

Q: What do you mean by ocellar spots?

A: Invertebrates are the organisms that lack the backbone or spine. Some examples of the invertebrate…

Q: State the main function of tendrils?

A: Vegetative organs in plants include root, stem, and leaves and all of them play an important role in…

Q: What is a spore print?

A: The spores of mushrooms are tiny and are only visible under a microscope. In a mature mushroom,…

Q: Describe the structure of Anthrozoid in Riccia.

A: Riccia is a variety of liverworts in the order Marchantiales. These plants are little and thalloid,…

Q: What is symapthetic

A: Structurally, the sympathetic nervous system consists of many nerve cells found in the peripheral…

Q: Describe rubella and rubeola.

A: Rubella-  It is a viral infection which is also called German measles or three day measles. It is a…

Q: What are sori? and  What are spores?

A: Asexual reproduction is a form of reproduction in which a single parent creates a new offspring.…

Q: what are archesporial cells and what is the difference between archesp orial cells and sporogenous…

A: 'Archesporial cell' A plant cell that divides to gives rise to a sporocyte and is part of a…

Q: What are the visible parts in this Tomato Epidermis?

A: The tomato are the staple food of all human being . Chilling causes damage to the cell membrane and…

Q: General cell type of Candida?

A: Candida  It is a genus of yeasts that is responsible for the majority of fungal infections. Many…

Q: How important is the presence of air bladder in Pisces?

A: The classes of chordates are Pisces, Amphibia, Reptilia, Aves, and Mammalia. Pisces belongs to…

Q: Where is Thermus aquaticus found?

A: Thermus aquaticus is an organism that lives which thrives in extreme environments including areas of…

Q: What is the function of the madreporite?

A: Madreporite:   In the body of echinoderms madreporite is calcareous opening. It joins water vascular…

Q: What is the species of Scoliodon?

A: Scoliodon is the genus of the class Chondrichthyes of the phylum Chordata that includes requiem…

Q: What is the domain and kingdom of Candida?

A: The domain of Candida is Eukaryota (Eukaryotics)

Q: Where are gymnamoebas found in nature? How dothey feed?

A: Gymnamoebas are common unicellular amoebozoans. They constitute a large group of amoebozoans.

Q: Why does whisking egg white produce foam?

A: Hydrophilic is a portion of a molecule is one whose interactions with water and other polar…

Q: What materials make up a soft callus?

A: Callus is the bony and cartilaginous material that forms a connecting bridge across a bone fracture…

Q: What is the common name of Scoliodon?

A: Vertebrate is any animal of the subphylum Vertebrata. Vertebrates include groups such as jawed…

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: Where is perilymph found?

A: Perilymph is a fluid that has a similar ionic composition to that of cerebrospinal fluid and plasma.…

Q: What is the economic importance of Scoliodon?

A: Scoliodon is a marine fish, which is approximately 30 cm long and is carnivorous in nature. Its…

Q: what level would describe a tamaraw's eye?

A: Living organism's bodies are made up of four levels of the organization. The levels describe the…

Sleep Physiology

Sleep is a condition of reduced muscle movement in the body. Awareness about the surroundings is reduced at the time of sleep. The body stays mildly responsive or non-responsive to external stimuli. The sleep-wake cycle is controlled by the circadian rhythm that produces a resting phase for the body.