Which one is wrong? a. Bitterness is percieved by posterior region of tounge b. Terpenic flavor is a foreign odor in orange juice c. Green olives have the highest polyphenols and hence bitterness d. The compound giving umami taste can enhance sourness and bitterness e. Taste receptor numbers reduces by age

Q: After handling a fish, what is the best way to get rid of the smell? Why does this work?

A: The fish are aquatic organisms that are enjoyed as a delicacy throughout the world. The handling of…

Q: Which statement is supported by experimental evidence on infant color vision?     a. Infants…

A: *It was proved that two month old infants are least dichromatic but there is no data whether they…

Q: As humans age, there is a decrease in the  A   highest frequencies that we are able to hear. B…

A: Option c is correct As humans age, there is a decrease in the ability to hear low frequency sounds.

Q: What is not true about fragrance reception? a) Odor receptor cells have G-protein coupled receptor…

A: a) Odor receptor cells have G-protein coupled receptor mechanisms with high amplification b) We…

Q: In humans, most olfactory cells are located in thea. nasal cavity.b. nostrils.c. pharynx.d. roof of…

A: Introduction :- Olfactory receptor cells, also called smell receptors, protein capable of binding…

Q: Which causes the bones that press up against the cochlea to a transfer energy directly to the nerve…

A: Answers  Option c) transfer of energy into fluid whcih transfer the vibration along the basilar…

Q: Taste receptors: a) extends through small openings called taste buds b) has axons that extend…

A: A cellular receptor that facilitates the perception of taste is known as a taste receptor. When food…

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: Explain why deficiency of vitamin A causes poor night vision or night blindness.

A: Night blindness: It is an impairment of vision. It is also known as nyctalopia. During the dim…

Q: Why is it easier to see images at night using peripheral, rather than the central, vision? a. Cones…

A: It is easier to see images at night using peripheral rather than central vision because at the edges…

Q: 1. What can you infer from the result? Choose the letter(s). a. The test substances can only be…

A: As per the guideline, we are entitled to do only one question at a time therefore I am providing the…

Q: How do we identify a low-pitched sound?A. Low frequencies cause only weak vibrations of the basilar…

A: Low pitch sounds are pressure waves with low frequency.  The sound  is lower pitch because each…

Q: What did your taste buds sense after chewing bread for a while ?

A: As we know that bread is made up of wheat flour.

Q: Connoisseurs can recognize many varieties of cheese or wine by “tasting.” How can they do so when…

A: Connoisseurs are experts who can judge the taste of wines and cheese and they can distinguish…

Q: The purpose of the auditory ossicles is to ________________ incoming pressure waves. a) increase…

A: The ear is the organ for hearing and balance. The three parts of the ear include the outer ear, the…

Q: Regarding the eye's adaptation to darkness: a) then it happens faster than the eye's light…

A: The human eye is a sensory organ that responds to light and enables vision. Photoreceptive cells,…

Q: Which statements is/are true? a. The test substances can only be determined in their specific area…

A: The red tongue in the mouth is considered one of the important sensory organs in the body. The…

Q: Research other mutations in the TAS2R38 gene and how they may influence bitter taste perception.

A: Taste sensitivity plays a central role in individual dietary behaviour. Differential taste…

Q: Choose the best ? Olfactory bulbs are located a. on the tongue.                  d. in the aorta.b.…

A: Introduction: The seven senses in humans like touch, movement, taste, sight, hearing, and balance…

Q: My question is     Salty and sour taste molecules are transduced directly into an electrical signal…

A: INTRODUCTION         In our oral cavity  the taste receptors cells mainly use to identify which the…

Q: As a warm-up, draw lines to match the animals with the sensory reception they exhibit. 1. Platypus…

A: Sensory receptors are specialised to receive certain kind of stimulus. Sensory receptors convert…

Q: Which of the following statements is true? a. Specific taste buds are located in each area of the…

A: In the mouth, the tongue is a muscle organ. It is the main organ of taste and manipulates food for…

Q: Which statement about compound eyes is true?a. They do not contain a lens or lenslike structure.b.…

A: Answer is option e

Q: We have three types of cones in the retina. Explain how we can see a large range of colors with only…

A: Cone cells are the photo receptors found in the retina of the eye which are meant for color vision…

Q: 1) During echolocation ______ are used. A) high frequency sounds B) low frequency sounds C) the…

A: Since you have asked multiple questions, according to our guidelines we are eligible to answer only…

Q: WRITE ABOUT A THEME: ORGANIZATION In a short essay(100–150 words), describe three ways in which the…

A: An eye is an organ that produces the sense of sight that allow them to interact with their…

Q: Given that frogs are nearsighted in air, which statement is most likely to be true about their…

A: Frogs are amphibians and are adapted to live in both land and water habitats. Frog's vision is…

Q: Without otoliths, vertbrates would be unable to detect ______." A) angular acceleration of their…

A: Otoliths are present in vertebrates as a small particles made up of gelatinous material and calcium…

Q: A single orientation column contains neurons     a. with a wide range of orientation preferences.…

A: Ans- Orientation columns are defined as the organized regions of neurons that are excited by visual…

Q: Why is a retinal defect, such as retinitis pigmentosa, which causes tunnel vision, associated with…

A: Night blindness  Night blindness is the condition of eye in which a person is unable to get clear…

Q: The cochlea is________   A. involved in the maintenance of body temperature.   B. part of the…

A: The human ear is the organ of hearing and equilibrium that detects and analyzes sound by…

Q: What function do the malleus, incus, and stapes bones in the inner ear play in processing sounds?…

A: The malleus, incus, and stapes bones also known as auditory ossicles . Present in the Inner ear .…

Q: Salty foods activate the taste cells by _____. a. exciting the taste cell directly b. causing…

A: The taste cells present in the tongue forms the gustatory system of taste. The sensory signal for…

Q: 1) When a hair cell is activated by a sound wave ____. A) it fires action potentials that cause the…

A: Sound is heard by our ears when it causes vibrations in the eardrum up to the cochlear region. The…

Q: 1) The base plate of the stapes _____. A) transmits sound vibrations from the tympanic membrane to…

A: Stapes are the smallest bone present in the middle ear and are stirrup-shaped because of its…

Q: The salivary glands produce saliva. Explain why a tumor in the salivary glands that destroys the…

A: Saliva Initial part of digestion takes by saliva. Therefore, saliva is essential for breakdown of…

Q: Suppose you have high sensitivity to the taste of PTC. If your mother has low sensitivity, what (if…

A: PTC (Phenylthiocarbamide) is a bitter compound and the ability to taste is bimodal. In all human…

Q: 9. In the transduction of sound, potassium plays an important role. How is it involved? A) It causes…

A: In the auditory system, sound vibrations are transduced into electrical energy by hair cells present…

Q: Which statement about retina is FALSE? a. The optic disc has no photoreceptors b. The ratio of…

A: Retina  It is also known as screen of eye. Retina is the place in eye where image is formed. It…

Q: How many different taste molecules do taste cells each detect? a. one b. five c. ten d. It depends…

A: Taste buds are referred to as the sensory organs that are present on the surface of the tongue and…

Q: What are the 3 ways in which complex ganglion cells differ from simple ganglion cells (Select all…

A: Ganglion cells are the vertebrate retina's final output neurons. Bipolar cells and amacrine cells…

Q: 1) In the amniote eye, light rays are bent by the greatest amount when they pass from the _______."…

A: Human eyes  Human eye is the sensitive organ that form image of an object which we look. Human eye…

Q: Write the letter of your choice based on the choices in the box below. A. if only the first…

A: All the nerves that arise at the central nervous system, together with aggregations of cell bodies…

Q: How is the ability to recognize the umami taste an evolutionary advantage? a. Umami identifies…

A: There are four types of primary tastes that can be detected by humans. These are sweet, sour,…