answersLogoWhite

0

Active transport is moving substance against its gradient so it requires an input of energy to achieve this. One example is Na K ATPase. This is a secondary active transporter that pumps 3x Na out of the cell for 2x K into the cell. There are so much more Na outside the cell and already a lot of K inside the cell so to push the molecules there is an expenditure of ATP to do this.

User Avatar

Wiki User

15y ago

What else can I help you with?

Related Questions

What is the role of electron emitter?

emitting electrons


What is the role of electrons in a voltaic cell?

a volcanic cell has electrodes and electrons flow through electrodes .


What is the role of positively charged electrons in the process of electricity conduction?

Positively charged electrons play no role in the process of electricity conduction. In fact, it is the negatively charged electrons that move through a conductor, such as a wire, that carry the electrical current. The flow of these electrons is what allows electricity to be conducted from one point to another.


What particles plays a role in creating bonds is it neutron electron proton?

Electrons (that too the valence electrons or electrons in the outermost shell / orbital) are involced in bond formation.


What role does the color of electrons play in determining their properties and behavior?

The color of electrons does not play a role in determining their properties and behavior. Electrons are subatomic particles with a negative charge and their behavior is primarily influenced by factors such as their energy level, position in an atom, and interactions with other particles.


What is the role of water in cyclic photo phosphorylation?

It provides electrons and protons.


What is lone pairs of electrons?

Lone pair of electrons are highly unstable and highly reactive and plays major role in the chemical bonding.


What does FADH2 do in ETC?

FADH2 is an electron carrier similar to NADH, but only the second protein in the ETC accepts FADH2 electrons. So FADH2 is used in the ETC, but it produces less ATP due to it only entering the second protein in the ETC.


Where do the electrons come from that drive the etc?

The electrons that drive the electron transport chain (ETC) primarily come from the oxidation of NADH and FADH2, which are generated during earlier stages of cellular respiration, such as glycolysis and the Krebs cycle. These coenzymes carry high-energy electrons that are released during metabolic processes. Once delivered to the ETC, these electrons are transferred through a series of protein complexes, ultimately leading to the production of ATP and the reduction of oxygen to water.


What particles play the most active role in chemical bonding?

I think it's electrons.


What word refers to the largest number of electrons?

The term you are looking for is "valence electrons." Valence electrons are the electrons in the outermost energy level of an atom, and they play a crucial role in determining the chemical properties of an element.


What has role in neutrons changing into protons and electrons into unstable atoms?

strong force