Why does a sour tastant percieve more quickly when you taste grapefruit juice? Explain why based on the transduction mechanism.

Q: Cascading effect occurs when a signal is receive by the receptor ( " turned on" ) but how do cells…

A: Signal cascades convey signals to the cell through the phosphorylation of molecules by kinases…

Q: How does pair pulse-facilitation demonstrate Hebb's postulate and why is it transient?    (please…

A: When an action potential reaches the presynaptic terminal, it activates and opens voltage-gated…

Q: If your negative control produces a band, what does this indicate?

A: In a particular experiment negative control helps us to compare it with our positive results where…

Q: Calculate the signal attenuation along a neuron of radius 5 um after the signal has travelled a…

A: Any decrease in a signal's intensity is referred to as attenuation in general. In networking, signal…

Q: What are pattern-recognition receptors (PRRs)?

A: Pattern Recognition Receptors (PRRs) are proteins capable of recognizing molecules frequently found…

Q: If you were studying a receptor system and you wanted to prevent it from working even when the…

A: The normal concept of SIGNAL TRANSDUCTION It can be divided into 3 stages. 1. Reception: A cell…

Q: Describe different axon guidance mechanisms. Compare and contrast netrins, semaphorins, cadherins,…

A: Axon guidance  It is the field of neural development which involves the process through which…

Q: Explain one reason why mice were useful to study causes of deafness in this specific paper?

A:

Q: Do many cells express more than one of the four types of receptors? Explain why?

A: Receptors are proteins that may be present inside the cell [intracellular receptors] or on the cell…

Q: How can Lateral inhibition be demonstrated?

A: Neurons are sensory system cells that send, get, and decipher data from all pieces of the body. The…

Q: What are two common ways by which signal transduction pathwaysenhance the activity of specific…

A: Signal transduction can be defined as a process by which a physical or chemical signal is spread…

Q: The production of arginine is terminated by the presence of excess arginine. State which phenomenon…

A: Every biological system needs a check otherwise excess of anything produced in the body can lead to…

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: What is one disadvantage of signal transduction being a pathway?

A: Signal transduction is a process of transmitting information from the interior of the cell to the…

Q: the sense-integrate-act loop, the brain is always where signals are integrated.   True False

A: Sensory nervous system: Involves the sensing and execution of signals in response to various…

Q: How would you demonstrate that a neuron or class of neuron is an essential member of a central…

A: In the absence of sensory or going down inputs carrying specific timing information, dfig generators…

Q: Describe the four phases of signal transduction in living organisms.

A: Signal transduction also known as cell signaling is a process in which signals in the form of…

Q: Can measures of sensory acuity be obtained through filaments and biothesiometer? Explan why or why…

A: *Biothesiometer will provides us with a  quick and reliable assessment of vibration thresholds,…

Q: Many odorant molecules are highly hydrophobic and concentrate within the olfactory epithelium. They…

A: Odorants are molecules that are responsible for a particular smell of a product. The odorant is…

Q: Transduction: Describe the process of generalized transduction as a type of horizontal transfer. In…

A: Horizontal gene transfer is the process of swapping genetic material between contemporary or…

Q: List the major superfamilies of receptors that are involved in signal transduction. How it…

A: Receptors are chemical structures, made out of protein, that get and transduce signals that might be…

Q: hanical gated channel Can be opened because a physical linker protein that causes a physical "pull"…

A: Mechanical vibration or pressure, such as sound waves or the pressure of touch causes mechanical…

Q: To explain: Which component does the KDEL receptor bind its ligand more tightly and more weakly.

A: Proteins are the fundamental building blocks of many biological structures, including cell…

Q: J(@) |kidney tumour liver- liver, kidney tumour fat @1 @z @z fat (a) Determine at which frequency…

A: Medical technology has advanced significantly over the course of many centuries. According to…

Q: What is one experiment done to show that protein synthesis is required to make long-term memories?

A: Introduction: Proteins mainly occur in all aspects of the cell and comprise about half of the cell's…

Q: Piezoelectric considered as : Both of Transducer Sensor them. Passive Active Both of them To detect…

A: Piezoelectric effect The ability of certain material to generate an electric charge in response to…

Q: Compared to gradient echo sequences, why can we use longer time echoes for spin echo sequences?

A: A spin echo (SE) is created by combining two radiofrequency (RF) pulses. On the other hand, the…

Q: How Receptor send the message to the interior of cell ? Describe it's mechanism

A: Two different cells interact with each other by sending and receiving messages. These messages are…

Q: What is transmitter gated ion channels? What is their purpose?

A: Ion channel – the integral membrane protein in the cell membrane that allows the passage of ion…

Q: How does signal transduction work?

A: The cell signalling is the process of cell communication within the body. It is the ability of cells…

Q: How does the selectivity filter of the potassium channel select between potassium ions and sodium…

A: All cells are surrounded by a membrane. These membranes separate the contents inside the cell (in…

Q: How can denaturation be classified regarding its reversibility?

A: The application of the external stress or compounds distorts the quaternary structure, tertiary…

Q: Compare the actions of the main types of receptors in signal transduction

A: The signal transduction pathway involves the signals such as protein molecules, hormones and…

Q: Consider two giant axons (A & B) extending from the squid stellate ganglion: A extends 5 cm to a…

A: Introduction The Axon Is A Long, Cylindrical Structure That Conducts Electrical Impulses Away From…

Q: How is down-regulation possible in regulation receptors?

A: Introduction   A receptor is a molecule, usually a protein, that receives signals and transmits them…

Q: Adaptation allows the mechanism controllingflagellar rotation to be reset. How is this achieved?

A: MCP is a methyl-accepting chemotaxis protein. These are the receptors at the starting of the cascade…

Q: Light of a specific frequency will cause (?????) to change from a “cis” to a “trans” confirmation…

A: In the photochemical events in the vision:- Opsin and retinal are involved in cis/trans forms.Opsin…

Q: What is the actual “signal” that is being transduced inany signal transduction pathway, such as…

A: Signal transduction pathway refers to a series of chemical reactions, which are triggered by…

Q: Outline the general features of a signal transduction pathwaystarting with binding of a PAMP by a…

A: Pathogen associated molecular patterns (PAMPs) are characterized by structural components of…

Q: Describe the role of GAP and GEF in activating GT passes

A: GAP: GTPase-activating proteins, also known as GTPase-accelerating proteins (GAPs), are a group of…

Q: A mammal has lost the olfactory neuron cyclic nucleotide-gated cation channel (olfCNGC) genes due to…

A: The answer is explained below.

Q: What is Transdifferentiation. Explain in your own words with example

A: In developmental process usually the stem cells are responsible for production of many different…

Q: What is the difference between a PATCH and a MAPP intervention? Which should be recommended ? Why?

A: The MAPP (Mobilizing for Action through Planning and Partnership) tool was created by the National…

Q: what is occurring at the positions C indicated by black arrows? what is the name of the main actor…

A: John Cairn was the first person to observe the replicating chromosome in Escherichia coli (E.coli)…