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The splitting of a----molecule begins the process of glycolysis?
Glucose
How can glucose not pass through membranes?
Glucose is a polar molecule that cannot readily pass through nonpolar lipid bilayers of cell membranes. It requires specific transport proteins such as glucose transporters to facilitate its passage into and out of cells through facilitated diffusion or active transport. This selective transport process helps maintain glucose homeostasis within cells and the body.
What molecule is needed to initiate the process of glycolysis?
The molecule needed to initiate the process of glycolysis is glucose.
The movement of glucose molecules across a plasma membrane from an area of lower glucose concentration to an area of higher glucose concentration occurs due to?
active transport, specifically through a process known as secondary active transport or cotransport. This process relies on the use of energy generated by the concentration gradient of another molecule, usually sodium ions, to drive the movement of glucose against its gradient.
There is a need for glucose inside a cell but the glucose molecule is too large to pass through the cell membrane How does the cell solve this problem?
The cell solves this problem by using transport proteins called glucose transporters. These transporters serve as gateways in the cell membrane, allowing glucose molecules to pass through into the cell. This process is facilitated by protein channels that specifically recognize and transport glucose molecules.
What metabolic pathway generates 36 ATP from a single glucose molecule?
The aerobic cellular respiration pathway generates 36 ATP from a single glucose molecule. This process involves glycolysis, the citric acid cycle, and oxidative phosphorylation in the mitochondria to produce ATP through the electron transport chain.
How many ATP total are produced from one glucose molecule in the presence of oxygen?
In the presence of oxygen, one glucose molecule can produce a total of 36-38 molecules of ATP through cellular respiration. This process involves glycolysis, the Krebs cycle, and the electron transport chain.
What is invested to energize glucose molecules at the start of a process?
To energize glucose molecules at the start of a process, ATP (adenosine triphosphate) is invested. This ATP is used to phosphorylate the glucose molecule, providing the initial energy needed to start the process of glycolysis or aerobic respiration.
What molecule is required for animal cells to obtain the most energy possible from a molecule of glucose?
Oxygen is the molecule required for animal cells to obtain the most energy possible from a molecule of glucose through the process of cellular respiration. Oxygen is the final electron acceptor in the electron transport chain, which is essential for generating ATP, the cell's main energy source.
The electron transport chain can produce up to ATP molecules of glulse?
The electron transport chain can produce up to 34 ATP molecules per glucose molecule during cellular respiration. This process occurs in the inner mitochondrial membrane and is the final stage of aerobic respiration, which generates the majority of ATP in eukaryotic cells.
What is the total ATP generated for 1 molecule of glucose using oxidative phosphorylation in eukaryotes?
Approximately 30-32 ATP molecules are generated from 1 molecule of glucose during oxidative phosphorylation in eukaryotes. This process occurs in the mitochondria and involves the electron transport chain and ATP synthase to produce ATP from the energy released during the breakdown of glucose.
How many ATP molecules are produced when 1 molecule of glucose is converted into 2 molecules of lactic acid?
34 ATP molecules are produced by the end of the electron transport chain.
