Examlex
Which of the following elements should have properties similar to those of nitrogen (element 7) ?
Carrier Molecule
A protein that facilitates the transport of specific substances across a cell membrane by changing its shape.
Cyanide
A highly toxic chemical compound that can prevent cells from using oxygen, leading to rapid cell death and potentially fatal poisoning.
ATP
Adenosine triphosphate, a molecule that stores and transfers energy within cells, crucial for muscle contraction, nerve impulse propagation, and chemical synthesis.
Active Transport
A cellular process that uses energy to move molecules across cell membranes against their concentration gradient.
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