No polymerization once formed. Microtubules Actin Intermediate Filaments Prevent excessive stretching of cells. Used to move vesicles within cells. Used in cell crawling and cell contraction. Made of dimers of alpha- and beta- tubulin. Also called microfilaments A strong structural protein within cells.

Q: Which of the following properties are shared by desmosomes and hemidesmosomes? Select all that…

A: Option a  nad c they both are protein structure found in eukaryotic cells and they bind to…

Q: Abnormally stretchy skin is a symptom associated with a genetic syndrome that can result from loss…

A: Answer.  Procollagen is the precursor of collagen. Collagen is the major structural protein in the…

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Q: What is not a similarity between motility of cilia/flagella and skeletal muscle? Group of answer…

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Q: Interphase includes three phases. Name the three phases and describes what occurs in each.

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

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Q: Which of the following statements about the membrane bilayer is FALSE?

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Q: Proteins can be described as being either globular or fibrous in shape. Fibrous proteins O are an…

A: Generally proteins are  macro-molecules consisting of amino acids. Proteins are essential nutrients…

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A: Answer Microtubule is composed of alpha and beta-tubulin. These are hollow tubes about 25nm in size…

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Q: The little black dots all over the rough ER are: DNA RNA Gold particles Membrane proteins Ribosomes

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Q: What is NOT a type of intermediate filament

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Q: The location of which of the following is topologically equivalent to the cytosol (as opposed to the…

A: Topological equivalency is a binary connection on the category of all topological spaces that is…

Q: Forms channels that allow small water-soluble molecules including ions to pass from cell to cell?…

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Q: Which of the following statements about DNA are true? (choose all that apply) O It is a polymer…

A: An organelle is a subcellular structure that has one or more specific function to perform in the…

Q: Intermediate filaments Options: A)  are larger than 10nm in diameter B)  have a hollow core…

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Q: Which of the following CORRECTLY describes a similarity when comparing actin filaments and…

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A: The actin filament is one of the major component of cytoskeleton protein in eukaryotic cells. They…

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Q: Chromatin condenses. Name: Homologs aligned by synapsis and chromosomes are compact. Name:

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Q: Which of the following is NOT required for proper flagellar structure and function? centrosome…

A: Ans:- Centrosome

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A: All living organisms are made up of cells, which are the most basic unit of life. They are…

Q: Check the box under each molecule for which the statement in the first column is true. statement It…

A: RNA is a single stranded molecule which is called ribonucleic acid and is made up of nucleotides. It…