Membrane potential
A cell’s membrane potential is negatively charged when it is resting and non-signalling and is…
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Membrane channels
Channel proteins span the membrane and make hydrophilic tunnels across it, allowing their target molecules to…
Solute transport across membranes
Solutes can be transported across the plasma membrane through a variety of methods, diffusion, osmosis,…
Membrane dynamics
The membrane is a dynamic structure which is always moving, this is because the phospholipids…
Mitotic process: prophase, metaphase, anaphase, telophase, interphase
Mitosis steps consist of prophase, metaphase, anaphase, and telophase; the cell undergoes nucleus division and…
Composition of membranes
The plasma membrane separates the interior of a cell from its outside environment and is…
Family
Family is a social institution as it consist of bonds of kin and marriage. Families…
Education
Education is a social institution as it provides a formal structure and an opportunity for…
Work Kinetic Energy Theorem
The work-energy theorem states that the work done by all forces acting on a particle…
Mechanical advantage
Mechanical advantage is a measure of the ratio of output force to input force in…