What are M phase with example?

Q: What is it about the presence of Deltathat keeps adjacent cells oscillating in synchrony?

A: Delta-Notch signalling refers to a conserved cell signalling generally found in animals. It is…

Q: Why Are Coupled Processes Important to Living Things?

A: Coupled reaction is a chemical reaction in which energy is moved from one side of the reaction to…

Q: The approximate protein:lipid ratio in the plasma membrane of a myelin cell is: a) 1:10 b) 3:1 c)…

A: Ans - The approximate protein:lipid ratio in the plasma membrane of a myelin cell is 1:4. (a)  #…

Q: What is the advantage of using a TEM instead of an LM to study intracellular structure?

A: Transmission electron microscope (TEM) is used to form the image of specimen by transmission of a…

Q: What activators do?

A: An activator is generally used in the process of transcription. This protein or transcription factor…

Q: Explain Allosteric Modulation?

A: An allosteric modulator is defined as the group of substances capable of binding to a receptor to…

Q: What is cooperativity, and why does it not require that“cooperating” sites affect each other…

A: Cooperativity is the process where groups of organisms work together for common or mutual benefits.…

Q: How do cells respond to tiny gradients of molecules in their environment, as required for knowing…

A: Introduction During the developmental phase, cells have to move to form germ layers such as…

Q: oply to memory cells?

A: ans 1 .  long  lived antigen - specific lymphocytes                  Memory cells are seemingly…

Q: In the preparation of sauces that involve mixing water and melted butter, egg yolks are added to…

A: Emulsification is the process of dispersing two or more immiscible liquids together to form a…

Q: How do we get concentration gradients in neurons? How can we test if these processes are active or…

A: Concentration gradient means that the substance moves from its higher concentration towards its…

Q: At what time dark reaction takes place?

A: Anatomy and physiology are the branches of biology, anatomy deals with the study of the structure of…

Q: What is a neuromodulator?

A: Neuromodulators are substances that do not directly activate ion-channel receptors but that, acting…

Q: Explain the types of wavefunction ?

A: Wave functions are commonly denoted by the variable Ψ A wave function may be used to describe the…

Q: In a small jar with a half water inside with liquid dishwashing soap. I dropped a small glob of used…

A: Colloidal solution: A homogeneous solution formed by the mixture of one non-crystalline substances…

Q: What is hypotonic solution ? Write effects of hypotonic solution.

A: Osmosis is the process in which water moves from one side of the semipermeable membrane. This…

Q: What are the features of Receptor?

A: In biological systems, receptors are protein structures that are involved in receiving and…

Q: Discuss the physiological applications of colligative properties.

A: In biochemistry, Colligative properties is the property of a solution which depends on the ratio of…

Q: Determine if effectors are homotropic or heterotropic.

A: Effector can be of both types, homotropic and heterotropic. Homotropic effector is the substrate and…

Q: Explain briefly the mechanism of Magnetic Resonance Imaging (MRI) and how is Ampere's Law applied in…

A:

Q: Describe in general terms how a TEM functions. Why must a TEM use high vacuum and very thin…

A: Introduction: Transmission electron microscopy (TEM) is a microscope-based technique that transmits…

Q: How do phase shifts occur?

A: Circadian rhythms are changes in the body, brain, and behavior which occur on a 24-hour cycle. Many…

Q: Define the following terms: a. PTGS b. COX c. nociceptors d. lock-and-key model e. induced-fit model

A: Genetic and biochemical evidences show that co-suppression, antisense-mediated gene silencing, RNA…

Q: What is the Effector?

A: effector molecules - In biology or bichemistry effector is a small molecules that binds to a…

Q: What are the structures and functions of chemically-gated?

A: Various ion channels are located on the cell membrane. These operate due to voltage or chemical…

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: What explains the 10,000 to 1 selectivity of the potassium channel for K+ over Na+ ion?   Note:…

A: Sodium is an essential element present in the body. The human body requires sodium to conduct nerve…

Q: The human eye is sensitive to orange light having a frequency of about 5.0  1014 Hz (a wavelength of…

A: To calculate the energy in joules of photons we will apply the formula  E = hv  E= energy   h =…

Q: Control and coordination are functions of?

A: Control is the power of preventing and regulation through which any activity can be started, slowly…

Q: Would you classify NMDA receptors as ionotropic ormetabotropic? Why?

A: Metabotropic receptors are receptors to which a non-ionic ligand binds and it will open a G-protein…

Q: what does the term excitation- coupling mean?

A: The term was first coined in the year of 1952 by Alexander Sandow, he was a researcher in the field…

Q: Can depolarizing or hyperpolarizing vary in size?

A: Depolarization is also known as hypopolarization. In depolarization, the negative charge of the cell…

Q: Is there any receptor (s) on the interior / cytoplasmic side of tha plasma membrane ? If yes ,…

A: The cells respond to extracellular signals through receptors. These receptors are located on the…

Q: What do you understand by aseptic transfer?

A: Aseptic technique   It is a technique use by practitioners to stop or prevent the spread of…

Q: The coincidence detector in presynaptic cells involved in classical conditioning and memory is... O…

A: Coincidence detection is the process in which a neuron detects spatially distributed input signals…

Q: Which tonicity is optimal for animal cells and why?

A: The tonicity of a solution determines whether a cell gains or loses water in a particular solution.…

Q: How are the intrinsic proteins in cell membrane distributed?a) Uniformb) Randomc) Symmetricd)…

A: The cell membrane is quasi fluid, elastic, pliable, and thin partitions over and inside the…

Q: Which of the following is incorrectly matched with its function?

A: The Atrial natriuretic peptide is secreted by the heart. The release of this peptide by the heart is…