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List the following structures from largest to smallest: proton pump,nuclear pore, Cyt c, ribosome.
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- Describe cellular processes which involve the coordination of cytoskeletal elements.Describe the following as seen under the compound microscope. Endoplasmic reticulum Ribosome CentrosomeWhich of the following is a correct match between a cytoskeletal element and its function? Select one: A. microtubules and chromosome movement B. microfilaments and flagellar motility C. microtubules and cleavage furrow formation D. intermediate filaments and cytoplasmic streaming E. microfilaments and intracellular vesicle transport
- Describe the difference between prokaryotic and eukaryotic ribosomes.Which type of cytoskeletal element is characterized as a hollow, rigid cylindrical tube with walls composed of tubulin subunits? a) microfilamentsb) microtubulesc) intermediate filamentsd) all of these choicese) minitubulesThis component of the cytoskeleton is located just under the plasmamembrane of a eukaryotic cell.a. actin filamentsb. microtubulesc. centrosomesd. intermediate filaments
- Make a flow chart showing how the following structures are interconnected. a. Nucleolus, nuclear envelope, ribosome, rough endoplasmic reticulum, Peroxisomes, Golgi apparatus, Lysosomes, Secretory vesicles, Plasma membrane.Where in the cell does translation occur? A. Ribosomes in the nucleus B. Ribosomes on the endoplamic reticulum C. Ribosomes free-floating in the cytosol D. both A and B E. both B and CWhich of the following is a feature common to all three components of the cytoskeleton?
- Compare and contrast lysosomes with peroxisomes:name at least two similarities and one differencewhich organelle manufacture microtubules? a. centrioles b. centrosomeThe cytoskeleton includesa. microtubules made of actin filaments.b. microfilaments made of tubulin.c. intermediate filaments made of staggered protein tetramers.d. smooth endoplasmic reticulum.