The movement of materials across the cell membrane with the help of biological energy provided by ATP is called
A). Active Transport
B). Passive Transport
C). Endocytosis
D). Fractionation
Active Transport
Primary active transport moves ions across a membrane and creates a difference in charge across that membrane. The primary active transport system uses ATP to move a substance, such as an ion, into the cell, and often at the same time, a second substance is moved out of the cell.
1. The sexual reproductive organs of aspergillus are :
2. Melvin calvin got Noble Prize for his studies on
3. How many pairs of chromosomes are found in a human cell?
4. On the average what percentage of human body has the element of oxygen
5. A man with colour blindness will see red as
6. The vitamin required for coagulation of blood is
7. Delonix regia Rafin is the scientific name of
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10. Blood is