Q: protein concentration is greater inside then outside the cell , true or false
A: Protein concentration is greater inside then outside the cell. This is TRUE. The floating…
Q: The intracellular fluid has: high levels of K+, low levels of Na+, and many large anions low levels…
A: Intracellular fluid is the cytosol within the cell.It contains water, dissolved solutes and…
Q: Cholesterol-lipid microdomains are often referred to as membrane rafts.
A: True.
Q: Comment on lipid to protein ratio in the membrane of molecules that transport insoluble substances…
A: The basic structure of the membrane is provided by the lipid bilayer. However, membrane proteins…
Q: Which of the following would require a protein for movement into and out of the cell? Glucose…
A: Cell membranes serve as barriers to most molecules but not all. A major step in cell evolution was…
Q: Why do you think body fluid regulation is important for both plants and animals?
A: Body fluids can be defined as the biofluids present within the body of an organism. The body fluid…
Q: Why do adipose cells appear empty?
A: Adipose tissue are the specialized connective tissue that consists of lipid rich cells known as the…
Q: Where on a membrane would you find peripheral proteins? List at least 3 of the functions of…
A: Introduction The cell membrane is a biological membrane that protects and isolates the interior of…
Q: Membranes that contain a significant proportion of cis unsaturated fatty acids are more fluid than…
A: Membrane fluidity refers to the viscosity of the lipid bilayer of a cell membrane or a synthetic…
Q: Special clotting proteins that restrict bleeding following an injury to the cardiovascular system…
A: Coagulation, also known as clotting, is the transformation of blood from a liquid to a gel,…
Q: If you shift cells from low temperature to high temperature, what lipid would you expect to increase…
A: Lipids are considered as one of the important biomolecules in the cell. These are composed of fatty…
Q: What is a mediated protein transporter?
A: Mediated transport refers to transport interceded by a transport protein embedded in the membrane.…
Q: What are three purposes served by protein turnover?
A: Protein is a building block of the body. A majority of the cellular components are made up of…
Q: Describe the pathway that leads to the secretion of proteins from cells?
A: The newly synthesizes proteins are localized to the rough ER lumen. All mammalian cells continuously…
Q: Why must cholesterol, although lipid-soluble, cross most membranes by means of receptor-mediated…
A: Endocytosis is a process where engulfing of the cell material takes place through the assistance of…
Q: Describe the pathway for the synthesis of secretory and membrane proteins.
A: All cells of mammals continuously secrete certain proteins like in ECM. Certain kind of cells is…
Q: You are intensely focused on studying biochemistry and, because you are enjoying yoursel So mue…
A: Fructose 2,6 bisphosphate (Fru-2,6 P2) is a key metabolite which allosterically regulates the…
Q: What is the significance of knowing the reason why the same protein system moves both sodium and…
A: Na+ : Sodium ion K+ : Potassium ion Na+ - K+ ATPase pump moves sodium out of the cell and potassium…
Q: Name the four major marcomolecules with their subunits.
A: The macromolecules are the biopolymers and large non-polymeric molecules present in the biological…
Q: How do cells maintain osmotic balance?
A: The cell loses water, which moves outside to the hypertonic or “high salt” environment. Isotonic…
Q: Positively charged protein binds to negatively charged bead Negatively charged protein flows through
A: Electrophoresis refers to the movement of charged particles in a medium (gel/fluid) under the…
Q: Which lipids are selectively enriched on the outer leaflet of the plas membrane in a healthy cell? O…
A: Plasma membrane: It forms the boundary of the cell, selective interface, and determines the…
Q: Under what circumstances might your body synthesizefat molecules?
A: Fats are macro nutrients, which are a strong means of storing energy in eukaryotes. Apart from…
Q: what is Protein Secretion?
A: Introduction: Key mediators in multicellular organisms include proteins that are secreted, such as…
Q: The plasma membranes (phospholipid bilayers) of cells are most permeable to ____. lipids…
A: CELL MEMBRANE- It is also known as the Plasma membrane or Cytoplasmic membrane. It is situated…
Q: s do cells use to bind to
A: The binding of one cell to another is mediated through a variety of ways. It is studied under the…
Q: Extra non-protein units that help enzymes are called a. cofactors b. helper cells c. companion cells…
A: Enzymes are biocatalyst that increases the speed of reaction by lowering the activation…
Q: How are these lipid stores mobilized?
A: Lipids are immobilized so as to fulfill the stress conditions like when the nutrients supply is…
Q: The oxygen we breathe crosses to the plasma membrane in our lungs blood capillaries using this…
A: The oxygen we breathe crosses to the palsma membrane in our lungs blood capliiaries using the…
Q: Which protein is responsible for inhibiting endosome acidification? O A.E О В.А OC.P P O D.N
A: When a cell recognizes a viral genome in its cell body, endosomes are used to encapsulate and…
Q: When a human white blood cell “consumes” a red blood cell (erythrocyte), this process is called:…
A: Endocytosis is a process of taking particles or substance into the cell by pinching the membranes of…
Q: If the concentration of cholesterol is low, how might a cell that requires cholesterol respond?
A: Cholesterol is a type of lipid that is essential for the proper functioning of the body. Cholesterol…
Q: Certain proton pump inhibitors that inhibit secretion of stomach acid are among the most widely sold…
A: H2 blockers or histamine H2-receptor antagonists are drugs that minimize the acid production in the…
Q: what do you think will happen if there is no bulk transport in our body.
A: Introduction The cell is the basic unit of life, it performs all the basic physiological and…
Q: What happens to amino acids that are produced during protein digestion or turnover?
A: Proteins are polymers composed of individual units known as amino acids. A typical amino acid is…
Q: which of the amino acid will elute first in a cation-exchange column using a buffer at pH 7? Ser…
A: All proteins or peptides are composed of twenty standard amino acids. These twenty standard amino…
Q: The proteins : oxidase ,kinase,lipase, isomerase are all known to function as a. channels b.…
A: Proteins are biomolecules made up of one or more amino acids joined together by peptide bonds.…
Q: How does the lipid solubility affect the permeability of solute through biological membranes
A: Membrane transport can take place actively or passively. In passive transport, molecules transport…
Q: Why is ketosis frequently accompanied by acidosis?
A: Ketosis has adverse effects on an individual such as, weaknesses and exhaustion and acidosis can…
Q: The presence of cholesterol in the cell membrane ___ the fluidity of the membrane increases does not…
A: The plasma membrane, often known as the cell membrane, protects the cell. It also maintains a stable…
Q: Individuals suffering from ketoacidosis have acidic urine. What effect do you expect ketones to have…
A: Ketone bodies are source of energy for the brain when glucose is limiting in the blood. These bodies…
Q: Differentiate THREE functions of DOSH and NIOSH according to your understanding?
A: One of the divisions under the Ministry of Human Resources is called the Department of Occupational…
Q: why are nervous and fluids important in living organisms?
A: Living organisms are metabolically active. They tend to respond to the external and internal…
Q: Define peripheral protein
A: The structural composition of cell membranes comprises several different kinds of proteins,…
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