Collagen is a fibrous protein which involves interactions between multiple helixes. Ohas a highly flexible secondary structure. is soluble in water. involves interactions between multiple beta-pleated sheets.

Q: g. Sketch the specific structural formula of the phospholipid model you synthesized in the space…

A: Introduction:- A phospholipid is a type of lipid molecule that is the main component of the cell…

Q: None

A:

Q: Describe each of the surface modification of epithelial cells. in terms of: structure, ocation and…

A: A cell membrane separates all cells from their surroundings. The cell membrane controls what enters…

Q: Movement of cilia and flagella are made possible by the presence of dynein.

A: DYNEIN  is a protein  dynein was found in the year 1963 by dynein dynein is a motor protein  it…

Q: Describe each of the surface modification of epithelial cells. in terms of: structure, location and…

A: Answer :: Surface modification of epithelial cells Apical surface structure,location and functions.…

Q: Cleavage of a phosphate bond is needed for de-polymerization of which mature polymer? Neither…

A: The eukaryotic cytoskeleton is composed of microfilaments, microtubules, and intermediate filaments.…

Q: charges which causes them to contract, resulting in movement. nervous signals to result in movement?…

A: 1. Plastids are organelles in plants formed by a double membrane and it contains DNA that is…

Q: Define Keratin intermediate filaments are dynamic,as soluble keratin is incorporated intofilaments.

A: Cytoskeleton, a system of filaments or fibers that is present in the cytoplasm of eukaryotic cells…

Q: FACILITATED DIFFUSION a. What is the importance function of facilitated diffusion in the Human Body?…

A: Facilitated diffusion is the movement of substances through a biological membrane from an area of…

Q: the probable function of an epithelium whose cells bear microvilli.

A: The production of numerous glands is also a result of the epithelial tissue, which also lines the…

Q: This is the lining of the esophagus. What shape (squamous, cuboidal, or columnar) of stratified…

A: Squamous, cuboidal, and columnar are three types of epithelial cells. Epithelial cells are the cells…

Q: E. Many Athletes injure their knee joints. Suggest a reason for the fact that knee injuries are…

A: As per our answering guidelines, we can answer only one question with a maximum of three subparts.…

Q: Snipping Tool New L ADAL Q Q- Q At which of the following sites is the characteristic triple helical…

A: The question is asking about the location within a cell where the triple helical structure of…

Q: A researcher wanted to investigate the relationship between Ca²+ binding proteins and the speed of…

A: The contraction of the muscles can be explained by the sliding filament theory or formation of the…

Q: Which of the following is a function of nuclear pores? to allow DNA to enter the nucleus from the…

A: Nuclear pore- the  nuclear pore is a protein-linked channel in the nuclear envelope that regulates…

Q: Cell Biology: Q. Discuss the structural formation (composition) of intermediate filaments

A: The cytoskeleton is present in the cytoplasm of cells of all types of organisms, like bacteria,…

Q: Which of these organelles is directly involved in the synthesis, editing, or modification of cell…

A: The science of cell structure and function is known as cell biology, and it is based on the idea…

Q: 4. A transverse section across theT + a) I-band to one side of the Z-line would bisect only actin…

A: Since two questions are asked in this section. It can be possible to answer one question in the…

Q: SHORT ANSWER. Write the word or phrase that best completes each statement or answers the question 80…

A: Introduction: An electrical synapse connects nerve cells, neuroglia, myocytes of cardiac and smooth…

Q: You are in charge of generating a scaffold for use in tissue engineering applications that behaves…

A: Extracellular Matrix is not part of a cell it is the surrounding and space present around the cell.

Q: Skeletal muscles are under voluntary control. Explain the processes that must occur in order for a…

A: The contraction of the skeletal muscles is explained by the sliding filament theory and biceps…

Q: Give some characteristics of elastin fibres.

A: The connective tissues are supportive tissues found along with other tissues; they support and bind…

Q: Serous membrane possess Lanchored to a deeper loose connective tissue. stratified squamous…

A: Serous membrane or serosal membrane is made of mesothelial tissue, and it forms a thin membrane that…

Q: b. In the following table, describe the types of cells and the extracellular matrix of each type of…

A: A cell is a structural and functional unit of life. The structure and function of a cell have been…

Q: Feel your skin. What type of tissue is it? Is this tissue the same as the lining in your mouth?

A: Tissues are collections of cells of a common arrangement that act together to conduct a particular…

Q: True or False.

A: A membrane protein that is stably connected to the cell membranes is known as an integral membrane…

Q: Basing on the class lecture about intermediate filaments, microfilaments and microtubules, describes…

A: Three sorts of cytoskeletal components have been shown in plant cells: microtubules, microfilaments,…

Q: solve this when u can

A: Note- According to the guidelines, only one question can be answered at a time. The first question…

Q: Required information Synaptic vesicles are located in the Multiple Choice Cell nucleus 0.00 0.45…

A: In case of chemical synapse the neutronsmeters are released from the first neuron and binds with the…

Q: K+ ect ] A Na+ ATP B Glucose ry active transport is being shown by transporter ect ] which uses…

A: Active transport is the type of transport that requires a transport protein. It is opposite to the…

Q: The power stroke Multiple Choice Positions the myosin heads in their high-energy pos Pulls the thin…

A: power stroke of muscle contraction -It is the pivoting of myosin heads to pull filament toward the m…

Q: Which of the following is FALSE? Muscle cells contain myosin II, which is responsible for…

A: option c. Incorrect Myosin 1 is not only the single head domain protein but Myosin9 also a single…

Q: In heart cells, a greater proportion of calcium comes from the SR compared to skeletal muscle cells.…

A: The beating of the heart is due to the relaxation and contraction of cardiac muscle cells. The…

Q: Salmoneus

A: Steps of muscle contraction-1. The release of calcium ions from the terminal cisternae of the…

Q: When we say that carrier-mediated transport exhibits saturable binding, it means that: Transport is…

A: There are three different types of transports in the living system – simple diffusion, facilitated…

Q: profilin in a molecular motor profilin is a promoter of actin polymerization profilin replaced…

A: Actin filaments or F actin (microfilaments) are two stranded helical polymers made up of actin…

Q: You observe amphophilic staining of myofibroblasts, why do these cells have cytoplasmic amphophilic…

A: The term "amphophilic" denotes that the tissue stains with both basic and acidic dyes. A…

Q: Combining your knowledge of rates of diffusion with yourknowledge of muscle physiology, explain why…

A: Slow-twitch (Type I) fibres, which are characterised by muscles with lengthy contraction duration…

Q: Skeletal muscle cells, skeletal muscle tissue. sketch of one Skeletal muscle Cell and Sketch of…

A: Muscle Cell -  A muscle cells commonly called as myocyte are type of muscle cell which are part of…

Q: Q4. Discuss the journey of fibre to fabric

A: Clothing is a vital need in our lives, in addition to food and shelter. Clothes shield us from…

Q: QUESTION 25 When cells lack a specific type of myosin, the stress fibers are decreased and focal…

A: Myosin is a superfamily of proteins which bind actin,  hydrolyze ATP and transduce force.

Q: All of the following are filamentous proteins EXCEPT

A: Filamentous proteins These are long chains of protein monomers that are located in hair, flagella,…

Q: Which of the following type of membrane protein would not be considered an integral membrane…

A: Plasma membrane is the membrane found in all cells that separates the cell from outside environment.…