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Which are the molecules that make possible active transport through membranes?
Active transport is made by exact membrane proteins.
These proteins are called "pumps" because they "pump" the moving substance by the membrane using energy from ATP molecules.
venn diagram
You have 875 mL of a 0.37 M acetic acid solution. What volume (V) of 1.20 M NaOH solution must you add in order to prepare an acetate buffer of pH = 4.36? (The pKa of acetic acid i
What are the principal sources of of excessive nitrate and phosphatebin rivers and lakes?
Q. Explain the Spring clip model? The spring clip model differs from the spring model in a way that the force applied is comparatively slower. This also depicts elasticity or p
MOSAI C THOERY - It was given by W. Roux. He studied the development of frog's egg. He destroyed one cells by a hot needle out of 2-cells formed as a result of first cleava
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CELL MEMBRANE As discrete units of life all living cells are separated from each other and from their external environment by an extremely delicate (75 A to 100 a= 0.00075 to
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