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In what ways are eukaryotes and prokaryotes similar?
Eukaryotes and prokaryotes are similar in that they are both types of cells that have a cell membrane, genetic material, and the ability to reproduce. They also both have ribosomes for protein synthesis.
What ways molecules cross the membrane with energy?
Molecules can cross the membrane with energy through active transport, which uses energy (often from ATP) to move molecules against their concentration gradient. Another way is through facilitated diffusion, where molecules move with the help of specific protein channels or carriers that provide energy for their transport.
How does facilitated diffusion contrast with active transport in terms of their mechanisms of transporting molecules across the cell membrane?
Facilitated diffusion and active transport are both ways that molecules can move across the cell membrane, but they differ in their mechanisms. Facilitated diffusion uses protein channels or carriers to help molecules move from an area of high concentration to low concentration without requiring energy. Active transport, on the other hand, uses energy to move molecules against their concentration gradient, often with the help of protein pumps.
In what ways are active transport and facilitated diffusion similar?
Active transport and facilitated diffusion are similar in that they both involve the movement of molecules across a cell membrane, but they differ in that active transport requires energy input from the cell, while facilitated diffusion does not.
In what ways is fermentation similar to cellular respiration?
Fermentation and cellular respiration are similar in that they both involve the breakdown of molecules to produce energy for cells. However, fermentation does not require oxygen, while cellular respiration does. Both processes also produce waste products, such as lactic acid in fermentation and carbon dioxide in cellular respiration.
What are three ways organisms make use of polysaccharides?
Polysaccharides are used for storing energy and glucose for organisms. Its a Structure to store energy.
How can protein help your body?
Protein can help you body in a number of ways. These include giving you energy, creating hormones, transporting various molecules, as well as helps to prevent infection.
Name three ways that organisms make use of polysaccharides?
Three ways that organisms make use of polysaccharide is that plants use it for starch, animals use it for glycogen and cellulose. Polysaccharides is where most natural carbohydrates occur.
In what ways are eukaryotes and prokaryotes similar?
Eukaryotes and prokaryotes are similar in that they are both types of cells that have a cell membrane, genetic material, and the ability to reproduce. They also both have ribosomes for protein synthesis.
Are nitrogen and oxygen similar?
Nitrogen and oxygen are both non-metal elements with similar properties. They have a similar atomic structure and are both diatomic molecules in their natural state. However, they differ in various ways such as in their reactivity and role in supporting life.
What is the main function of a membrane?
The function of membranes in a cell is similar to a wall around a factory. It also has "door ways" that allow molecules to pass in and out.
What do glycogen cellulose and starch all have in common?
Starch and cellulose are two common carbohydrates. Both are macromolecules with molecular weights in the hundreds of thousands. Both are polymers (hence "polysaccharides"); that is, each is built from repeating units, monomers, much as a chain is built from its links. The monomers of both starch and cellulose are the same: units of the sugar glucose. Starch contains alpha-glucose as monomer, whereas cellulose contains beta-glucose.
How do solute molecules pass through the membrane?
The solute molecule, when passing through the membrane passively using a carrier protein, is called the substrate. The solute, or substrate will bind to the carrier protein from the outside, the carrier protein changes conformation, and the substrate is exposed to the inside of the membrane.
What ways molecules cross the membrane with energy?
Molecules can cross the membrane with energy through active transport, which uses energy (often from ATP) to move molecules against their concentration gradient. Another way is through facilitated diffusion, where molecules move with the help of specific protein channels or carriers that provide energy for their transport.
What are three ways molecules move through a semipermeable membrane?
Three ways molecules move through a semipermeable membrane are simple diffusion, facilitated diffusion, and active transport. In simple diffusion, molecules move from an area of high concentration to low concentration without the need for energy. Facilitated diffusion involves the movement of molecules across the membrane with the help of protein channels or carriers. Active transport requires energy and moves molecules against their concentration gradient.
How are molecules such as proteins denatured?
Most commonly a protein can be denatured due to several factors. One of the most common ways of denaturing proteins is through heat. Proteins can also be denatured by exposure to alcohol.
How does facilitated diffusion contrast with active transport in terms of their mechanisms of transporting molecules across the cell membrane?
Facilitated diffusion and active transport are both ways that molecules can move across the cell membrane, but they differ in their mechanisms. Facilitated diffusion uses protein channels or carriers to help molecules move from an area of high concentration to low concentration without requiring energy. Active transport, on the other hand, uses energy to move molecules against their concentration gradient, often with the help of protein pumps.
