Thin and thick filament are organized into functional unit called

Q: cell mambrane function in plants and animals

A: Microscopes and other tools unveiled that cells can appear very different, they all have some common…

Q: Drag the labels onto the diagram to identify the structural protein components of thin filaments. Z…

A: The most significant organelle is the cytoskeleton. Without it, all of the other organelles inside…

Q: Skeletal muscle is composed of very hard workingcells. Which organelles do you expect to find in…

A: The skeletal muscle is formed of a bundle of striped or striated cylindrical fibers and comprises…

Q: Atrophy refers to ________.a. loss of elasticityb. loss of massc. loss of rigidityd. loss of…

A: Cells are the structural and functional unit of life. A group of cells that become specialized to…

Q: State the sliding filament model ?

A: Sliding filment theory is the proposed theory behind Muscular fibre contraction.

Q: Muscle cells and axons are often called ___________because of their shape.

A: A biological cell is a hub of metabolic activities. There are many types of cells, specialized to…

Q: Major type of collagen in basement membrane: a. Туре 1 b. Туре 2 с. Туре 3 d. Type 4

A: Collagen is made up of protein and it has an essential protective role in human body.

Q: Compare the structure of tight junctions and gap junctions.Relate their structural differences to…

A: Cell junctions are the intercellular bridges, which act as adhesion contact between neighboring…

Q: Put the following in order of size from smallest to largest microtubules sarcomere intermediate…

A: All three types of fibres can be found in the epithelial (skin) cells of the intestine. The cell…

Q: Connective Tissue Fibers Collagen Elastic Reticular fiber Protein component location Function/s

A: INTRODUCTION  CONNECTIVE TISSUES FIBRES     Connective tissues are mainly obtain  the support, it…

Q: Advantage(s) of the crossed-helical array of collagen in connective tissue body elongation prevents…

A: Collagen fibers are made of subunits of fibrous proteins that are  linked together to form a long…

Q: fill in the blanks Pseudostratified columnar epithelium with cilia (____×)Location…

A: The epithelial tissue is a simple tissue. It is the covering or protective tissues in the animal…

Q: The nuclear lamina is made up of:

A: Nuclear lamina is made up of COLLAGEN

Q: Secretory vesicles are carried towards the cell surface via kinesin.

A:

Q: surface and release the protein to neighboring blood capillaries. Which Cytoskeletal element is…

A: Microtubules

Q: ribosome funtion in plants and animals

A: Ribosomes are sphere-shaped structure within the cytoplasm of the cell, which are composed of…

Q: What is NOT a type of intermediate filament

A:

Q: all the following statements which relate to apical surface modifications(brush border) of…

A: Apical surfaces  The apical surfaces of epithelial cells are modified. These are modified in some…

Q: golgi appparatus function in plants and animals

A: Eukaryotic cells contain a true nucleus and membrane-bound organelles. Golgi apparatus is a…

Q: Explain the role that cytoskeleton plays in the cellular biomechanics. What are the ( different…

A: The cytoskeleton of the cells the structural support to help in maintaining the cell shape and…

Q: what type of muscle tissue has nuclei pushed to the side of the cell

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

Q: Which of the following are structural features of thetrachea?a. C-shaped cartilageb. smooth muscle…

A: Trachea is a windpipe. In vertebrates and invertebrates, it is a tube that carries air.

Q: PROPHASE OF PLANT CELL

A: Cell division is the process by which a cell divide to form new daughter cells. It occurs mainly in…

Q: Endoskeletons of skates, rays, and sharks are made up mostly of:

A: Endoskeleton An endoskeleton is located within the body's interior; it furnishes structural support…

Q: There are types of cytoskeleton fiber- intermediate filaments. Tell their structure and/or function.

A: Cytoskeleton is uniquely found in eukaryotic cells. There are three main structural components:…

Q: the extracellular matrix is not composed of  a)Actin b)Fibronectin c)collagen d)proctoglyean

A: Extracellular matrix is a network of extracellular macromolecules and minerals such as collagen,…

Q: The cell skeleton In the cell there are three types of filaments that form the cell skeleton.…

A: Earlier idea of cell was that it was a collection of some cell organelles suspended in cell sap. But…

Q: Which of the following are characteristics of both actin filaments and microtubules? Select all that…

A: Actin filaments and tubulins are the subunits of microfilaments and microtubules respectively. They…

Q: A student observing muscle cells under light power microscope noticed that they contained a lot of…

A: Striated muscle cells features repeating functional units called sarcomeres.  The presence of…

Q: Plasm The c

A: We’ll answer the first question since the exact one wasn’t specified. Please submit a new question…

Q: Part A Drag the labels to the appropriate location in the figure. Reset Help Z line H band Zone of…

A: Sarcomere is basic structural and functional unit of muscle fibre. It is composed of thin (actin)…

Q: e cell. The hydrolysis of ATP is involved with this movement. Identify the most likely motor protein…

A: Option a

Q: Define the following terms:a. microfilamentb. F-actinc. G-actind. ameboid movemente. intermediate…

A: The polymer of the protein actin which form the cytoskeleton of the cell is called  microfilament. G…

Q: The subunits of which filament bind to GTP, a condition that favors the polymerization of the…

A: Intermediate filaments: They are small and rod-shaped structures in the cell that aid in structural…

Q: Which of these associations between a cytoskeletal fiber and its function are a correct match?…

A: Cytoskeleton is present in both animal and plant cells. These are filamentous network like…

Q: In the cell there are three types of filaments that form the cell skeleton. Answer:a)Which they…

A:

Q: Bone cells can pass nutrients from the cytoplasm of one cell to the cytoplasm of another cell…

A: Connective tissue is one of the four types of animal tissue, it is found in between other tissues…

Q: The prolyl hydroxylase enzyme underwent a mutation resulting in loss of function. Prolyl hydroxylase…

A: Prolyl hydroxylase: In collagens and other proteins with collagen-like amino acid sequences,…

Q: The extracellular matrix is NOT composed of? O Actin O Collagens O Fibronectin O Proteoglycans O…

A: An extracellular matrix composed of: Structural proteins Hydrated matrix Adhesion proteins

Q: difference between flagella and centriole

A: Flagella and centrioles differ majorly in their structure.. Both these structure are made up of…

Q: 8. This cell is and present is tissue

A: A tissue is a cellular organizational level between cells and complete organ. A huge number of…

Q: Compare between with examples and structures if present  Collagen hydrogen bond formation and cross…

A: Collagen is the fundamental primary protein in the extracellular matrix found in the body. As the…

Q: Actin filaments and microtubules are similar with respect to each of the following EXCEP O inherent…

A: Microtubules, like actin filaments, are dynamic structures: they will grow and shrink quickly by the…

Q: The actin filaments network provides mechanical support,determines cell shape, and allows for cell…

A: Actin filaments are particular present in large amount beneath the plasma membrane. They are the…

Q: Please explain how an intermediate filament is similar and different in a normal skin cell while in…

A: The central fibers are helix-shaped, with two strands of protein twisted together. Individual…

Q: Major type of collagen in basement membrane: а. Туре 1 b. Type 2 с. Туре 3 d. Тype 4

A: Collagen are made up of proteins and give structural support two different cells and organs of the…

Q: ameboid movement (cell crawling) muscle contraction (with the help of myosin) 1. microfilaments…

A: Cytoskeleton can be defined as a intracellular network of the protein filaments;which is mainly…

Q: _________________________ proteins are embedded in amembrane.

A: Introduction: Membrane proteins are proteins that are found in biological membranes or interact with…