How do the regulatory proteins work to regulate contraction?

Q: Which of the following families of actin-binding proteins promote actin filament polymerization?…

A: Actin filaments are made up of a long spiral chain of similar actin proteins. Actin filaments, like…

Q: what are the sequence of events involved in protein synthesis. describe what occurs in each step

A: Protein synthesis or translational: It is the process in which proteins are synthesized by…

Q: Which of the following enzymes plays a role in controlling the the half-life of cGMP? (Hint: It is…

A: cGMP or cyclic GMP is cyclization product of GTP by an enzyme called Guanylyl cyclase. This enzyme…

Q: What would be the consequences of actin filament assembly/disassembly if a mutation prevented actins…

A: Actin belongs to the globular family of proteins that forms microfilaments present in eukaryotic…

Q: Give typing answer with explanation and conclusion draw and explain how living systems are…

A: Living systems display remarkable characteristics that enable them to self-sustain and propagate.…

Q: Describe a negative feedback mechanism for controlling a rising cytosolic Ca2+ concentration in…

A: Numerous metabolic reactions occur in a cell. These reactions may require an enzyme catalyst. The…

Q: What does human muscle contraction have in common with cellular movement in single-cell organisms?

A: Cellular movements in single-celled organisms are powered by the structures called the cilia and…

Q: List the steps of collagen assembly and include the location of each step

A: Collagen is the most abundant protein in the body. It has significant role in blood clotting,…

Q: Actin filaments, microtubules, and bacterial flagella are all built from small subunits. Describe…

A: Introduction: Actin monomers meet up to frame actin filaments. It is also known as F-actin and has a…

Q: QUESTION 28 Sort the following events to reflect the sequence during smooth muscle contraction upon…

A: Since the given image contains multiple types of questions, the first question in chronological…

Q: What organelle is less developed in cardiac muscle than in skeletal muscle? How does this affect the…

A: The cells having the contracting properties is muscle tissue. Muscle cells that are excitable…

Q: What is the role of calmodulin? Of myosin phosphatase?

A: Calmodulin acts as an intermediary protein that senses calcium levels and relays signals to various…

Q: What are the characteristics of motor proteins? How do organisms use them?

A: Introduction: Proteins are one of the major biomolecules consist of long chains of amino acids. The…

Q: What cells come between mesodermal cells and the muscle fiber in the stages of skeletal muscle…

A: The embryonic mesodermal germ layer give rise to the muscle tissue, except the piloerector muscles,…

Q: How would the changes from the table above result in skeletal muscle cell protease and lipase…

A: Numerous signalling pathways and biological activities are under the control of intracellular…

Q: What is the function of relaxosome?

A: Relaxosome It is a complex of proteins that facilitates plasmid transfer during bacterial…

Q: A person in shock may have pale, cold, and clammy skin and a rapid and weak pulse. What is the role…

A: The autonomic nervous system comprises nerves that innervate the internal organs of the body like…

Q: D Question 38 1 pts You take a human smooth muscle cell and block the release of calcium from the…

A: Q 38.) :- ans.In smooth muscle cells, contraction is triggered by the presence of calcium ions…

Q: The force that causes tissue fluid to enter lymphatic capillaries is the ______ Group of answer…

A: The blood from the capillaries enters the cells and from cells, the exchange of gases and substances…

Q: Illustrate the Pathways leading from increased cytosolic Ca21 tocross-bridge cycling in smooth and…

A: Muscles are a major part of the skeletal system that facilitates the movement of the body parts.…

Q: Describe the mechanism by which a motor protein moves along microtubules using ONE  example. In your…

A: Motors proteins consists of two protein Kinesin and Dynein. Most important role is to transport of…

Q: Explain the structure of dynein and kinesin and how their structures aid in organelle movement…

A: Dynein and kinesin are two of the cellular major motor proteins involved in the long range transport…

Q: Neurofilament proteins assemble into long, intermediate filaments , found in abundance running along…

A: Neurofilaments (NFs) are heteropolymers made up of four subunits (NF-L [neurofilament light], NF-M…

Q: What is the normal concentration of sodium and potassium inside a cell compared to outside the cell?

A: Every cell has an electrical potential differential across the plasma membrane while it is at rest,…

Q: Do flexable adapter molecules not play a part in this?

A: flexable adapter molecules  An antibody is a flexible adaptor molecule which is a kind of protein of…

Q: Explain how the structure of intermediate filaments makes them better suited to provide mechanical…

A: The most diverse group of cytoskeletal elements whose diameter lie between those of microfilaments…

Q: If GTP hydrolysis occurs on a tubulin molecule at the plus end of a microtubule filament before…

A: Tubulin makes up microtubules, which are the cytoskeleton's most important component.

Q: With examples, describe how motor proteins move cell parts.

A: Proteins are an integral part of the cells. Various roles are played by the proteins in the human…

Q: The CrossFit workouts you and River perform consist of many bodyweight activities like pushups,…

A: Events Commenced during muscle contraction involve the following sequence- Depolarisation and…

Q: QUESTION 22 Select the factor that binds to the side of the actin filaments to stabilize it.…

A: Actin is a family of globular multi functional proteins that form microfilaments.

Q: Protein-X has a calcium (Ca²+)-binding regulatory subunit. Upon calcium (Ca²+) binding the protein…

A: Skeletal muscle contraction involves interaction between actin (thin filament) and myosin (thick…

Q: Diagram the functional role of the phenylalanine-glycine repeats (FG repeats) in facilitating the…

A:

Q: How do the different structures and properties of myosin II and myosin V reflect their different…

A: Myosin is a molecule-sized muscle that uses chemical energy to perform a deliberate motion. They are…

Q: How do the regulatory proteins work to regulate contraction?

A: Muscle is a soft tissue like structure which is primarily responsible for the movement in the body.…

Q: iPSCs are derived from differentiated cells that are further differentiated into a stem cell state.…

A: These are special cells that are able to develop into many different cell types.

Q: Actin filaments have polarity. The plus end is the end to which subunits are added more rapidly, or…

A: Under the plasma membrane, actin filaments form a network that provides mechanical support, defines…

Q: What is the function of a gap junction? Please describe or diagram an experiment to test the…

A: •Gap junctions are a type of cell junction in which adjacent cells are connected through protein…

Q: Indicate the order in which these steps occur by choosing

A: Injury or death of cells are caused by infectious agents, radiations, cancerous cells can initiate…