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im having quite a difficult time attempting to find the solvation for this problem that we both seem to have an an obstacle in our life. when there are obstacles in our life our road gets blocked and/or windy and it is hard and/or impossible to continue on our lives. i hope we both solve this difficult bump in our road so we can continue on with our journey that is life. stay away from drugs and have a great evening.
What else can I help you with?
What single characteristic of the semipermeable membrane used in the laboratory determines the substances that can pass through them?
The molecular size of the substances is the single characteristic that determines which substances can pass through a semipermeable membrane in the laboratory. Smaller molecules can pass through while larger molecules are blocked.
What is the process by which molecules of sugar pass through an animal cell membrane to replenish the cell's lack of sugar is?
The process by which molecules of sugar pass through an animal cell membrane is called facilitated diffusion. In this process, sugar molecules move across the cell membrane with the help of specific transport proteins. These transport proteins create channels for the sugar molecules to pass through, allowing them to replenish the cell's supply of sugar.
How do polar molecules cross the cell membrane?
Polar molecules cross the cell membrane through a process called facilitated diffusion, where they move with the help of specific transport proteins embedded in the membrane. These proteins create channels or carriers that allow polar molecules to pass through the hydrophobic interior of the membrane.
What part of the cell membrane attracts water molecules?
The hydrophilic heads of phospholipids in the cell membrane attract water molecules. These heads have a charge that interacts with the polar water molecules, allowing them to form hydrogen bonds with the water. This hydrophilic property helps create a stable structure for the cell membrane.
In which process in which process this is so you molecules does the cell use a vesicles to move molecules into the cell?
cells
According to the cell theory can we synthesize a cell in the laboratory from organic molecules?
Not at this time but there are papers written about how it might be done.
What is the combining of oxygen with elements of food molecules inside of a living cell called?
Cellular respiration.
The process by which glucose can pass through a cell membrane by combining with special carrier molecules is called?
The process by which glucose can pass through a cell membrane by combining with special carrier molecules is called facilitated diffusion. In this process, carrier proteins aid in the movement of glucose across the membrane down its concentration gradient.
Can we synthesize a cell in the laboratory from organic molecules?
Yes, scientists have made significant progress in synthesizing cells in the laboratory using organic molecules. Research efforts, such as those by the J. Craig Venter Institute, have demonstrated the ability to create synthetic genomes and incorporate them into host cells, resulting in the formation of a functional synthetic cell. However, fully synthesizing a cell from scratch, including all necessary components and functions, remains a complex challenge and is still an area of active research.
What is somatice cell nucleus transfer?
Somatic cell nuclear transfer is a process used to create an embryo from a cell and an egg cell. This process is completed in a laboratory and is very delicate.
Does molecules have cell?
No, molecules do not have cell, rather a cell have molecules in it.
When the concentration of free water molecules is higher outside a cell than inside the cell water will diffuse?
into the cell to create equilibrium. This process is known as osmosis. The direction of water movement is determined by the concentration gradient of water molecules between the inside and outside of the cell.
What single characteristic of the semipermeable membrane used in the laboratory determines the substances that can pass through them?
The molecular size of the substances is the single characteristic that determines which substances can pass through a semipermeable membrane in the laboratory. Smaller molecules can pass through while larger molecules are blocked.
What is the process by which molecules of sugar pass through an animal cell membrane to replenish the cell's lack of sugar is?
The process by which molecules of sugar pass through an animal cell membrane is called facilitated diffusion. In this process, sugar molecules move across the cell membrane with the help of specific transport proteins. These transport proteins create channels for the sugar molecules to pass through, allowing them to replenish the cell's supply of sugar.
Combining oxygen with food to release energy is called what?
The process of combining oxygen with food to release energy is called cellular respiration. This process takes place in the mitochondria of cells and involves the breakdown of glucose molecules to produce ATP, the energy currency of the cell.
How can signal molecules remain outside of cells but still create changes in activity inside cells?
Signal molecules can bind to specific receptors on the cell surface, which triggers a series of signaling events inside the cell. This can lead to changes in enzyme activity, gene expression, or cellular processes. The signal molecules do not need to enter the cell to create these changes as the signaling events are often propagated through complex cascades of cellular machinery.
How do polar molecules cross the cell membrane?
Polar molecules cross the cell membrane through a process called facilitated diffusion, where they move with the help of specific transport proteins embedded in the membrane. These proteins create channels or carriers that allow polar molecules to pass through the hydrophobic interior of the membrane.
