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List the two major motility systems and eukaryotic cells. Name the cytoskeletal elements and motor proteins...
List, describe, and distinguish the 3 types of cytoskeletal filaments based on: the name of the monomer protein how monomers incorporate into filaments polarity approximate diameter function associated proteins
Question 44 (1 point) When two cells are joined by proteins that bind to each other, and to the proteins that anchor cytoskeletal intermediate filaments, are formed. o tight junctions desmosomes plasmodesmata gap junctions
which description matches each lane in the gel? 5 NEW TYPES OF EUKARYOTIC CELLS DISCOVERED IN MARS!! 1 2 3 4 5 The scientist describe their findings stating that "The DNA in organism displays... 1000 The apparent absence of nucleosomes, suggesting that perhaps the DNA is associated to proteins in a non-repetitive pattern that protects only relatively short stretches of DNA b. Nucleosomes that exhibit the same size as in human cells but with no evidence for the R00a. 600...
CELL BIOLOGY Consider three types of molecular motor proteins: kinesin 1, cytoplasmic dynein, myosin II. First, make a list of several properties and functions that these proteins have in common, and then second, make a list of ways that these proteins differ from each other. When considered together, your lists should provide a summary of the roles of these proteins in cellular motility.
What are the four motility groups protozoans are divided into? List major details and one example of each of the 4 categories from #26 What kingdom do algae and protozoans belong to? What are some similarities and differences between flatworms (cestodes/trematodes) and roundworms (nematodes)? . What are the 3 hypotheses for where viruses originated?
Question 86 Eukaryotic cells are able to trigger the release of material from secretary vesicles (Regulated exocytosis) to the extracellular space using a process called exocytosis. An example of materials commonly released by this way is Ahormones nucleic acids sugars D. cytosoli proteins Question 87 Formation of disulphide bonds occur only in the ER True False Question 88 А Which of the intermediate filaments are present in every type of cell (except red blood cells) in the animal body? Keratin...
(1) Motor proteins help move cargo inside cells and these proteins typically exert a force of 5 pN over a single stroke that has a 10 nm step size. How many ATP molecules will a motor protein need to consume per stroke? (2) What are the 4 key components of a basic bio-device. Describe the role of each in a single sentence. (3) Why is it important for a cell to ensure that the lifetime of most mRNA molecules is...
V. (a). List the 3 proteins that are transported by the protein. For example: DNA polymerase, ribosomal protein, etc.) for transpoet of proteins in eukaryotic cells. For each, give 2 examples of that mechanism. (Does not need to be specific protein ane. just the function of (b) What is the molecular mechanism that determines which of the above transport mechanisms is specific protein? nu iいUw Lili い used for a ve (c) Which type of protein does not use any...
2. List major groups of minerals in earth's crust. Each group give one specific mineral name and its chemical formula. What is the most abundant minerals in the earth? What are most two highest abundant elements in the earth crust?
CIRCULATION: ANATOMY AND PHYSIOLOGY 1) Describe the composition (cells and/or proteins) of formed elements in the blood versus the plasma elements in blood. 2) Describe the features of an erythrocyte and how it helps promote the function of circulating gas through the body. 3) What is meant by cooperative binding? B) Hemoglobin shows cooperative binding. How does this help promote its function of gas delivery to tissues? 4) Identify at least two environmental conditions that can shift the affinity hemoglobin...