Protein is a polymer of amino acid. They are connected by peptide bonds.Proteins are needed for cellular function such as catalysis, transport, secretion, synthesis and so on.
carrier protein
carrier proteins
Cotransport is the name of a process in which two substances are simultaneously transported across a membrane by one protein, or protein complex which does not have ATPase activity. Different types of co-transport Symport When both substances are transported in the same direction the transport protein is known as a symport . Antiport When the substances are transported in opposite directions the transport protein is known as an antiport.
integral protein that embedded to the plasma membrane. Allow small substances to cross the plasma membrane.
Water and protein.
carrier protein
Antigens are protein substances formed in the blood to destroy foreign substances. Antigens can also be administered artificially in some cases.
carrier protein
protein channels aid the movement of substances into and out of the cell.
Protein and water
Ribosomes involve in protein synthesis.They provide surface for protein synthesis.
Organs oxygen Food Water Energy
Membrane Protein
Membrane Protein
Only Protein
protein
Helps substances move in and out of the cell