Controlling the Rate of Energy Production 5 The rate of fat entry into the muscle fiber for oxidation is dependent on a. a concentration gradient b. facilitated diffusion c. simple diffusion d. all of these

Q: Under what conditions will lactic acid accumulate in skeletal muscle? A. when citric acid enzymes…

A: Lactic acid is the end product of anaerobic Glycolysis where Glucose is oxidised to lactic acid.

Q: 1. The Iron Response Factor (IRF) regulates production of both the iron transport protein…

A: A post-transcriptional regulatory supermolecule, termed iron regulative issue (IRF), that binds…

Q: High levels of glucose-6-phosphate inhibit glycolysis. If the concentration of glucose-6-phosphate…

A: Cellular respiration is a collection of three metabolic pathways that generate ATP the energy…

Q: Give 4 similarities and 4 differences between and nature and/or role of membrane potentials in a…

A: The generation of the mitochondrial membrane potential (m) by the proton pumps is necessary for the…

Q: An athlete participates in aerobic exercise three times a week. One of the changes is an increased…

A: During aerobic exercise, the rate of breathing is faster and deeper than when the heart rate is at…

Q: Active transport:  1. primary pumps (light driven pump) 2. ATP-driven pump and 3 types: p-pump;…

A: Active transport is the transport process in which molecules are transported against their…

Q: Which of the following statements about secretion is true? O All secretory vesicles bud off the…

A: Secretion is a highly regulated process in which vesicles bud off from the trans Golgi network in…

Q: 1.does the rate of a membrane reaction increase of decrease when -increase oxygen concentration…

A: Metabolism is a series of interconnected chemical reactions occurring within a cell; the chemical…

Q: People have been known to do things to increase the amount of hemoglobin, the oxygen transport…

A: People (usually athletes) take certian drugs or substances to increase the amount of haemoglobin,…

Q: 3. Explain why the structure of myoglobin makes it function well as an oxygen-storage protein…

A: Note: Hi! Thank you for the question. We are authorized to answer one question at a time. Since you…

Q: Slow block to polyspermy is linked to the cytosolic accumulation of the ion Select one: sodium O b.…

A: A polyspermy egg is one that has been fertilised by several sperm. Every chromosome in a diploid…

Q: Skeletal muscle relies primarily on which glucose source during exercise?     from liver…

A: Glucose is a monosaccharide, and it is the most simple form of carbohydrate that is absorbed by the…

Q: At low intracellular Ca2+ concentration, _________________ the active sites on the thin actin…

A: Muscle system is a type of body system which in which muscle undergo regular contraction and…

Q: The membrane is constantly moving mainly due to what types of lipid movement? A. Lateral diffusion…

A: According to the fluid mosaic model, the cell membrane is made up of a fluid lipid bilayer that is…

Q: Transepithelial transport of glucose by the enterocyte utilizes which of the following sequences of…

A: Option D: First secondary active transport, then facilitated diffusion .

Q: Why is the transport of glucose from the lumen of the small intestine to the bloodstream considered…

A: Cells move molecules across the membranes they have by a process known as secondary active…

Q: In heart cells, a greater proportion of calcium comes from the SR compared to skeletal muscle cells.…

A: The beating of the heart is due to the relaxation and contraction of cardiac muscle cells. The…

Q: Which of the following statements about passive processes of membrane transport is true?  a.…

A: Transport is defined as the movement of molecules from one region to another region of the cell.

Q: Sodium/glucose cotransporters on intestinal cells move glucose from the intestinal lumen (low…

A: Glucose is a monosaccharide sugar that serves as the principal fuel source for all living cells. Ion…

Q: Which of the following ion transport functions must be carried out by a pump? a. transport of Na+…

A: The flow or movement of ions across membranes is dependent on establishment of ion gradient. Every…

Q: Model 4: Active Transport Area of detail ion binding site ATP binding site ATP ADP 26. Which part of…

A: The cell membrane functions as a cell's gatekeeper. It is a thin layer that surrounds the cell and…

Q: 3. Indicate whether each statement is true or false. If you think the statement is false, rewrite it…

A: The first statement is false. This is because release of energy takes place during cellular…

Q: If a skeletal muscle has depleted its stores of ATP how will the altered transport properties of the…

A: If a skeletal muscle has depleted with its stored ATP:-

Q: I try answering the first question but not sure, can you please help me answer these questions and…

A: “Since you have asked multiple questions, we will solve the first question for you. If you want any…

Q: In muscle, calcium moves from the cytoplasm to the sarcoplasmic reticulum by using active transport,…

A: Calcium ions help in the contraction and relaxation of muscles.

Q: I now know the structure difference between myoglobin and hemoglobin , however which exctaly…

A: Myoglobin is a monomeric globular protein of 154 amino acids residues with an oxygen binding site.…