Draw the diagram of balanoglossus?

Q: Give a short note on Scoliodon?

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

Q: describe Affinities of bennettitales

A: Bennettitales are group of fossil plants flourished well during the Triassic to Lower Cretaceous…

Q: Give a short note on scales of Labeo?

A: Fish scale is a small rigid plate that grows out of the skin of a fish.  In most of the fishes, the…

Q: What are the features of trabeculae?

A: The human body is a well built machine in which all the organs coordinate together to make it work.…

Q: What is a morula, and how is it formed?

A: Embryonic development or embryogenesis is the development of embryo from fertilized egg and its…

Q: Describe structure of mature archegonium in Riccia

A: Riccia is a liverworts genus in the order Marchantiales. These plants are thalloid and small and are…

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: Define common prostatic and spermatic duct on earthworm?

A: Earthworms are hermaphrodites but they cannot fertilize their own eggs because of the relative…

Q: What are the features used to identify a male cockroach from a female cockroach?

A: Cockroaches are insects which also includes termites. They belong to kingdom-Animalia. About 30…

Q: Name the enzymes present in peroxysomes?

A: A membrane bound organelle present in the cytoplasm of all eukaryotic cells is termed as…

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: 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: How are tagmata formed?

A: The phylum Arthropoda is composed of animals with jointed appendages or legs. It is a phylum of…

Q: Why is it important to know the sex of the frog? and why do we study the external features of the…

A: Frogs are the animals belonging to phylum amphibian. There as called so because they can survive on…

Q: Define antherozoids?

A: Antheridium is the haploid organ that produces male gametes in fungi, algae, bryophytes, etc.

Q: What are the 3 major surprises emerged from TADS?

A: TADs are outlined as regions whose DNA sequences preferentially contact one another. They were…

Q: Give the broad definition of Annelida.

A: Introduction Phylum Annelida belongs to the kingdom Animalia. They are found in both aquatic and…

Q: View this time-lapse movie(http://openstaxcollege.org/l/conceptus) of a conceptusstarting at day 3.…

A: The time from fertilization to the complete development of the fetus in the uterus is called…

Q: What is the distinguishing characteristic of each stage in the embryonic development of the sea…

A: Sea urchins are marine invertebrates that show in vitro fertilization where male and female sea…

Q: What is tegmina of cockroach?

A: Cockroaches are the group of insects that comes under the order Blattodea. They are the most…

Q: "What happens to the pronephric, mesonephric, and metanephric tubules in amniote?"

A: Amniotes are a clade of tetrapod vertebrates comprising of the reptiles, birds and mammals. Amniotes…

Q: Match each letter with the corresponding structure for letters A-E. -Sucker -Hooks -Uterus…

A: Tapeworm is also called as flatworms, comes under the category of platyhelminthes. This is a…

Q: Taenia saginata egg

A: Introduction:- Taenia saginata is also called beef tapeworm, it's a cestode parasite, in humans…

Q: In gastrulation explain reorganition of the embryonic cells, formation of germinal layers and name…

A: Gastrulation is a process that occurs during embryonic development in which the embryo from a…

Q: What is the expansion of TADS?

A: Expanding the skeletal transverse maxillary deficiency with Microscrews or temporary skeletal…

Q: What is the function of gastrocnemius msucle in the frog?

A: The construction of the muscular, skeletal, and other anatomical frameworks are explicitly changed…

Q: What are the external characters of Labeo?

A: Labeo belongs to phylum chordata and sub-phylum vertebrata. It belongs to class teleostomi. Its…

Q: Do frogs have a cecum?

A: Biology is a branch of science that studies about the living organisms. The biology studies about…

Q: Describe a zygote?

A: The fusion of male and the female cells is known reproduction.

Q: What is the Amphiblatula

A: Sponges such as Sycon are hermaphrodite animals. They undergo sexual reproduction. After…

Q: Define mammary gland with examples in class-mammalia?

A: Vertebrates: These are those organisms that consist of the notochord or vertebral column in the…

Q: Name the two forms of homo erectus.

A: Homo erectus is an oldest species of archaic human. They were appearing during the Pleistocene (2…

Q: in eathworms, Is the clitellum located near the anterior or posterior end? What does the clitellum…

A: Annelida are segmented worms that live in saltwater, freshwater, and wet terrestrial environments.…

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: Discuss the adaptations of Labeo?

A: Fishes are gill-bearing aquatic vertebrate animals. The earliest organisms that can be first…

Q: Describe the ailmentary canal of lizard?

A: Lizard belongs to kingdom Animalia and class Reptilia. Lizard's scientific name is Lacertilia. It…

Q: Give the digrammatic representation showing Urino-genital system of male frog?

A: The frog's reproductive and excretory framework is consolidated into one framework called the…

Q: Where are the spines/spinelets of Blue sea star located ?

A: Blue sea star belongs to the Ophidiasteridae family.

Q: Define cellular blastoderm

A: The blastula is made up of a single layer of embryonic epithelial tissue called a blastoderm…

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: 5 Frog Early Gastrula 3 31 12

A: Gastrulation Gastrulation is a stage of embryonic development in which the blastula stage of the…

Q: Draw the Taenia solium egg and adult

A: Tinea sodium is also known as the pork tapeworm. It belongs to a cyclophyllid cestode family of…

Q: What is the distinguishing characteristic of each stage in the embryonic development of the sea…

A: Sea urchins are the organisms that constitutes the external fertilization events in which they send…

Classification of Marine Organisms

Classification is a way of categorizing organisms that enables an easy process of identification of such organisms. All living things are classified by grouping them under specific categories. The grouping is done based on the close relativeness of the organisms. The classification tool requires knowledge of characteristics, differences, and similarities between different organisms.