Question

What is the difference between active and passive transport? Name the types of both the transport.

24 Nov 2020
Answer :
Word Count : 1118
S.N. Character Active Transport Passive Transport
1. Definition The movement of molecules across the cell membrane, pumping the molecules against the concentration gradient using ATP (energy) is called Active transport. The movement of molecules within and across the cell membrane and thus transporting it through the concentration gradient, without using ATP (energy) is called Passive transport.
2. Energy requirement Energy is required which is in the form of ATP. No energy is required.
3. Concentration Gradient The movement of molecules is from low concentration to high concentration which means they move against the concentration gradient. The movement of molecules is from high concentration to low concentration, which means they move along the concentration gradient.
4. Direction of movement With the use of ATP, it pumps the molecules upwards. In this, the molecules are moved ___ _______ _________ _______ ________ ________ ____ __________ ________ _______.
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