Active Transport: Which Of The Following Statements About Active Transport Is Incorrect

July 5, 2024, 9:16 am

The Ovarian Cycle and the Menstrual Cycle. C. The action of an electrogenic pump. Permeable to some substances but not to others. Which of the following statements regarding active transport is false alarm. Thus, option D is the correct answer. The thick ascending limb, for example, is thicker because it contains more mitochondria than other portions of the loop of Henle. Which of the following if NOT a similarity among the nucleus, chloroplasts, and mitochondria? Which part of the molecules will face the air? Sodium is actively pumped by the sodium-potassium-chloride co-transporter in the thick ascending limb. Calcium has an atomic number of 20 and an atomic mass of 40; therefore, calcium must |. FSH enters the testes and stimulates the Sertoli cells to begin facilitating spermatogenesis using negative feedback, as illustrated in.

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Substance Y will diffuse faster. It transports Na+ out of cells and K+ into cells. Results in differential reproduction in a population. 4. a – 4 b – 3 c – 2 d – 1. D. Radioactive bond. Diffusion is the process by which particles move down their concentration gradient from areas of high concentration to areas of low concentration.... Active Transport: Which of the following statements about active transport is incorrect. See full answer below. E. Enzymes prevent changes in substrate concentrations.

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Get solutions for NEET and IIT JEE previous years papers, along with chapter wise NEET MCQ solutions. Water reabsorption in the ascending limb is under hormonal control. As the filtrate enters the ascending limb of the loop of Henle, the tube becomes impermeable to water and ions are pumped into the interstitium. The fusion of a vesicle with the plasma membrane. Filtrate has a higher ion concentration than blood when traveling down the thin descending limb. E. Water crosses the plasma membrane at a rate faster than expected for simple diffusion because of. As the follicles increase in size, they begin to release estrogen and a low level of progesterone into the blood. When a patient has a fever and body temperature is elevated, we would expect the cell to have a rate of. Which of the following statements regarding active transport is fasse le calcul noug. They increase the speed of transport across a membrane.

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B. Carrier-mediated facilitated diffusion:-. E. Green, blue, and violet. The primary function of the mitochondrion is the production of ATP. The process majorly allows the sodium ions to move out of the cells and potassium ions to enter in; and the carrier which facilitates this movement is known as sodium-potassium pump. The proteins that comprise the channel of the membrane are the aquaporins or water channel proteins. The concentration of solutes inside the cell shown in condition C is higher than the solution surrounding the cell. Transport across Plasma Membrane of CELL and MCQs for NEET, GPAT and CSIR NET JRF Exam. If the sperm count reaches 20 million/ml, the Sertoli cells cease the release of inhibin, and the sperm count increases. Menstruation occurs after progesterone levels drop. The loop of Henle serves the crucial function of creating an ion gradient in the renal medulla by fluctuating the reabsorption of water and ions. The descending limb and the collecting duct use the same physiological mechanisms to concentrate the filtrate. Protein movement within a membrane may be restricted by. B. Diffusion occurs even after equilibrium is reached. Luteinizing hormone (LH). D. Homotypic cell binding requires that only one cell in a binding pair contain the binding protein.

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The result is a massive efflux of sodium ions, which exit the filtrate and enter the interstitium. Specific proteins are needed to transport polar and charged solutes effectively across cell membranes: Sugars are always transported by active transport rather than by facilitated diffusion carriers: Small molecules can transport across the cell membrane, but large molecules like proteins, usually are not transported: Special protein that form membrane channels are used to transport ions: kaylamasood77 Virtuoso'. D. Within the Golgi apparatus. B. Binds with the substrate |. A. Which of the following statements regarding active transport is fale conosco. Diffusion is driven by concentration gradients.

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The ultrastructure of a chloroplast could be seen with the best resolution using |. B. enzymes, electron acceptors, and electron donors. The inhibition of FSH and LH prevents any further eggs and follicles from developing, while the progesterone is elevated. E. They do not require an energy investment from the cell to operate. E. Through an ion channel. Which of the following statements regarding membrane transport is false? Specific proteins are - Brainly.com. Na ions move out of the cell and K+ ion move in. D. diffusion is the movement of molecules, wereas osmosis refers specifically to the movement of water. It is a type of diffusion in which there is a net movement of solvent through a selectively permeable membrane. Fracture often occurs along path of least resistance; within a membrane. Urine will be more dilute.

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D. a phosphate group, pentose sugar. Cellular respiration harvests the most chemical energy from which process? A globular protein with hydrophobic amino acids in the interior and hydrophilic amino acids arranged around the outside. LH also plays a role in the development of ova, induction of ovulation, and stimulation of estradiol and progesterone production by the ovaries. Rough ER Golgi lysosomes nuclear membrane plasma membrane. E. Signal-transduction pathways. Additional Information: The diffusion of solutes through transport proteins is facilitated diffusion in the plasma membrane which is a type of passive transport.

It refers both to simple diffusion and to the active transport of molecules. E. Coated vesicles contain previously extracellular material. C. A mechanism to export some carbohydrates during the formation of plant cell walls. C. Converting oxygen to ATP. When the collecting duct later travels through the high concentration of sodium ions that have accumulated in the renal medulla from the thick ascending limb, water is pulled out of the filtrate into the interstitium. C. energy stored in ionic concentration gradient D. both A and C. 10. B. Receptor-mediated endocytosis that involves binding of a ligand. It will swell in size.