Do all bacteria contain storage granules at all stages in their life cycle? Explain.

Q: 7) Which is the best definition of osmosis? a) movement of molecules from an area of their higher…

A: Diffusion is a process by which molecules or substances move from a higher concentration to a lower…

Q: Vesicles forming at the plasma membrane, or at the trans face of the Golgi, and destined only to…

A: In biology,  a vesicle is a structure within or outside a cell, consisting of liquid or cytoplasm…

Q: A newly discovered pigmented microbe contains a capsule and flagella, but no chloroplasts or cilia.…

A: Prokaryotic organisms are single-celled organisms that are microscopic in size generally and lack…

Q: Why can’t prokaryotic cell import whole proteins inside using channels, pores or transporters?

A: Introduction  Cell is the basic unit of life. All organisms be it single cellular or multicellular,…

Q: conditions are required to obtain a porous membrane by the phase inversion  process?

A: Phase inversion is the regulated transition of a polymer from its liquid phase to its solid phase.…

Q: Could bacterial cell walls consist largely of protein? Why or why not?

A: A cell wall is a layer located outside the cell membrane found in plants, fungi, bacteria and algae.…

Q: On which of the following intracellular locations does clathrin organize a coat and form vesicles?…

A: Introduction :- Membranes that travel between the trans-Golgi network (TGN) and endosomes and those…

Q: Concerning plasma membranes , briefly DESCRIBE three ways in which the Fluid Mosaic Model…

A: The fluid mosaic model was proposed by S.J. Singer and Garth L. Nicolson in 1972. It was given to…

Q: To avoid the inevitable collisions that would occur if two-way traffic through a single pore were…

A: Introduction: Replication, transcription, DNA repair, and recombination all take place in the…

Q: You treat a cell with a fluorescently-labelled antibody that recognizes microtubules, and you…

A: Microorganisms are valuable tools for studying evolution and genetics, as they can be easily…

Q: List the structures of bacterial cells that have the same name and function as some eukaryotic…

A: There are different types of structures located in the cells which performs their own functions. The…

Q: Which of the cytoskeletal structures depicted provide resistance against mechanical stress (think…

A: The cytoskeleton is a structural component of all living organisms. It is formed by the interlinking…

Q: Cell membranes are described to be fluid mosaics. What does that mean? Are all membranes components…

A: The creators of the fluid mosaic model are S.J. Singer and Garth L. Nicolson. According to this…

Q: In one statement maximum, explain what a hypertonic solution is in reference to solute…

A: Based on the concentration of solute molecules present there are three types of solutions: 1.…

Q: What is the difference between the arithmetic number (exact or accurate number) and logarithmic…

A: Growth is irreversible change in size, mass or volume of the living organism or different parts of…

Q: Why does minus end depolymerization lead to a stable number of microtubules but a large fluctuation…

A: Microtubules are made up of protein tubulins that can undergo quick growth or dissolution by…

Q: what are three cellular parts that are specific to ALL bacteria? This should not include any…

A: The cell is the basic structural, functional, biological unit of all known organisms. A cell is the…

Q: Arrange the following cell ultrastructures in the order by which they will pellet out from a series…

A: If we consider that the centrifugation is first carried out at lower speed and then the speed is…

Q: What is chemically unique about acid fast bacterial cell walls?

A: Acid fast bacteria are gram positive bacteria . They are unique among prokaryotes and normal gram…

Q: What is the function of periplasmic space in a bacterial cell

A: In gram-negative bacteria, the periplasm can make up to 40% of the total cell volume, but in…

Q: Most of the volume of T. namibiensis cells (The bacterium Thiomargarita namibiensis—at about 0.1 to…

A: Prokaryotes are unicellular organisms that contain only a single cell. They are the simple cells…

Q: What is one way that the bacterial plasma membrane, and the bacterial cell wall, are functionally…

A: The bacterial cell wall is made up of peptidoglycan that is built of polysaccharide chains that are…

Q: How does a cell balance exocyticand endocytic events to keep itsplasma membrane a constant size?

A: Each cell is surrounded by a single-layered plasma membrane that restricts the contents of the cell…

Q: Why does nucleation rate cause the number of microtubules to be proportional to nucleation rate but…

A: Microtubules are key elements in maintaining structural integrity, cell signalling, transport and…

Q: What are the side effects of Leakage of charge (predominately K1) across theplasma membrane?

A: In the ion channel, the proteins expressed by all living cells make a pathway for charged ions from…

Q: Why Lysosomes Are Know As “the Cleaners” Of The Cell Waste?

A: The cytoplasm and other organelles are contained within the cell membrane. Allows needed elements to…

Q: what structure does a bacterial cell produce to resist phagocytosis?

A: Bacteria are a kind of biological cell.They form a large part of prokaryotic microorganisms.They are…

Q: What is the relationship of osmosis to enzymatic browning?

A: Enzymatic browning is a process of food turning brown in color. Enzymic browning is an oxidation…

Q: zation occurs predominantly at the minus (-) ends of microtubules.     Polymerization is favored…

A: Cell biology is study of the cell and how they grow and how they communicate with each other.   Cell…

Q: What is the effect of suspending the cells in hypotonic and isotonic environment? explain in 1-3…

A: Osmosis is the diffusion of water molecules across a selectively permeable membrane from an area of…

Q: What are the main structural components of the plasma membrane according to the fluid mosaic model?

A: Definition The plasma membrane is selectively permeable membrane , also known as the cell membrane.…

Q: Which statement is not true about the feature of microtubules? The outer diameter is around 10 nm…

A: Cytoskeleton provides structural support to the cell. It is composed of actin, microtubules and…

Q: Please help me with this question. More than one answer may be correct.  The + side of a…

A: Microtubules, integral components of the eukaryotic cell's cytoskeleton, play a pivotal role in…

Q: The part of a eukaryotic cell that produces secondary, tertiary, and quantenary proteins are ______.

A: Introduction: Ribosomes are complex molecular machines that are found in all living cells, including…

Q: Why do most molecules require the assistance of proteins to cross the cellular membrane? What…

A: The cellular membrane is a semi-permeable lipid bilayer. The lipids found in the membrane are…

Q: Why is it an advantage for eukaryotic cells to have different compartments (aka organelles) in the…

A: Introduction Organelles are small structures that work together in the cytoplasm to carry out life…

Q: Which of the following is true of the flagellum in eukaryotes?     It is a long, thin…

A: The correct option is C It is a long, thin structure containing bundles of microtubules and motor…

Q: Suppose you have a cell from a freshwater fish that is isotonic with its surrounding environment,…

A: Osmosis is the passive process where only solvent molecules (water molecules) moves from the region…

Q: Vesicle budding is associated with coat proteins. What is the role of coat proteins in vesicle…

A: Biomolecules are biological molecules found in live organisms that participate in a variety of…