Give ana ccount of ear of a bony fish?

Q: Describe the seventh or tenth cranial nerve of Frog?

A: The  ten pairs of nerves in frog that directly arise from the brain not from spinal cord and pass…

Q: Number of eyes found in Earthworm........

A: Earthworms are organisms that belong to the phylum Annelida. They are mostly found in soil and…

Q: What happens when sensory detect extension of the walls due to bulky food?

A: When the sensory cells detect the extension of the walls due to bulky food the muscles relax and…

Q: How are otoliths adaptive for burrowing mammals, suchas the star-nosed mole?

A: Otoliths are bone like structure present in the inner ear of the vertebrates used for providing…

Q: Define spiral organ

A: An organ may be a self-contained cluster of tissues that performs a selected operation within the…

Q: What are the structuresthat form the external ear?What is its function?

A: The ear is the hearing organ and it is divided into 3 segments: inner, outer, and middle ear. The…

Q: Give the function of lateral line system?

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

Q: What is the function of otoliths among fish? Where are they located?

A: Function of otolith : Otoliths are biomineralized ear stones which contribute to both hearing and…

Q: What structure allows sound waves to reach theeardrum?

A: The ear is the sense organ involved in performing important functions like hearing and balancing.…

Q: Describe the structure of pigeon's eye or ear?

A: Birds are the group of vertebrate animals. They are warm-blooded animals. They belong to the class…

Q: 1) Compared to the lenses of amniote eyes, the lenses of teleost eyes _____." A) are more flexible…

A: Amniote are a clade of tetrapods vertebrates that lay their eggs on land or retain the fertilized…

Q: Contrast the structure and functioning of the compound eye of arthropods with the camera-type eye of…

A: Eyes are sense organs. The receptor present in the eye responds to environmental changes.…

Q: Give the differences between the retina of frog and that of shark ?

A: The synaptic connections of plexiform coating of the Rana tigrina retina have been recognized and…

Q: Give examples of adaptations for hearing in animals that inhabitdifferent environments.

A: adaptations Adaptations are any behavioral or physical features of an animal that assist it in its…

Q: How is the sound vibrationcaptured by the tympanumtransmitted through theossicular chain of the…

A: The ears are responsible for collecting the data from the surrounding and translating it to brain in…

Q: Why does the cochlea have the appearance of a snail shell?

A: Answer :  The round position of the cochlea enhances its ability to receive low-pitched sounds.…

Q: Summarize how the spiral organ translates sound wavesto nerve impulses.

A: Hearing is a special sense in which sound waves are perceived. The ear is the organ of hearing and…

Q: State about - eyespot apparatus ?

A: The eyespot apparatus is otherwise known as stigma. It is a photoreceptive organelle found in the…

Q: How are insect tympanal organs similar to vertebrate ears?

A: In insects, the tympanum is an organ sensitive to vibrations, as they are used to detect predators…

Q: Explain in detail the eye or ear of Scoliodon?

A: Scolidon, commonly called dogfish, belongs to the class of elasmobranchii. They are cold-blooded,…

Q: Name the part that helps in dark and light adaptations.

A: The eye is the most important sensory organ in the organism. It is mainly responsible for vision. In…

Q: Mention the benefits of an animal having a third eyelid.

A: The 'third eyelid', also known as the nictitans or nictitating membrane, is an additional eyelid…

Q: Compare the structure of a fly eye and an octopus eye.

A: The flies have compound eyes and octopuses have simple eyes.

Q: Identify ways that animals use electromagnetic receptors to sensetheir environments.

A: Electromagnetic receptors are the receptors that present in body of animals that sense light.

Q: What are the parts of the vertebrate eye?

A: Eyes are organs of the visual system. They provide animals with good vision, the ability to receive…

Q: fish otolith

A: Sound is an important source of information for animals living in the marine environment and all…

Q: Name the feature pointed

A: Introduction: Lungs are the air-filled, spongy organs of the respiratory system and are positioned…

Q: Which are the organs thatare part of themusculoskeletal system?

A: Introduction  Our body is a complex structure composed of different types of cells, tissues, organs…

Q: Write short note on (a) Hindbrain (b) Retina (c) Ear ossicles

A: The human brain is the central organ of the human nervous system, and with the spinal cord makes up…

Q: ced Which of the following participates in the conduction of sound waves? 1) otolith membrane 2)…

A: The structures that participate in the conduction of sound waves include the auditory canal, malleus…

Q: Define sensory receptors and classify them by location andstimuli.

A: The group of specialized cells that can detect the changes in the environment are called receptors.…

Q: What is the most sclerotized insect head? Why?

A: Sclerotin is a yellowish-brown chemical substance present in the cuticle of arthropods. It is…

Q: Describe the sound-producing organ of pigeon?

A: The sound of pigeon( and many other birds) comes from a mysterious organ that is buried deep within…

Q: Describe three different types of eye in animals.

A: Answer: Introduction: The components of the eye that light passes through on its way to the retina:…

Q: How many semicircular ducts are found in the ear of Petromyzon, Scoliodon, Rana?

A: Semicircular canals are the interconnected tubes present in the inner ear of an organism. The number…

Q: Compare and contrast the sense of taste and sense of hearing in fish to humans.

A: Sense organ- The organism senses something from the sensory organs(Eye, nose, ear, skin, and…

Q: Why is sensory adaptation to repeated stimuli important for animals?

A: The word "adaptation" refers to a way of adjusting and accepting a particular situation. The word…

Q: How are the ° lacysts or auditory vessicles formed? DISCUSS.

A:

Q: Enumerate the specific function of the Ear ossicles and the Eustachian tube.

A: Introduction - The ear is an organ that allows humans to hear and, in mammals, to maintain body…

Q: Name the structure present in cochlea and has sense organs of hearing.

A: The ear is a sensory organ that is capable of turning the sound energy into mechanical energy and…

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.