IGCSE A Level Biology MCQs - Chapter 3
Cell Membranes and Transport Trivia Questions & Answers PDF Download - 4
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The Quiz: Concentration gradient is said to exist when the;; "Cell Membranes and Transport" App (iOS, Android) with answers: concentration of ions is lesser inside the cell and more outside the cell, concentration of ions is more inside the cell and less outside the cell, hypertonic solution enters the cells, and water enters by osmosis to study distance learning courses. Study Immunity Quiz Questions, download Amazon eBook (Free Sample) for colleges offering online degree programs.
Cell Membranes & Transport Exam Questions and Answers PDF Download: Test 4
The concentration gradient is said to exist when the
- concentration of ions is more inside the cell and less outside the cell
- concentration of ions is lesser inside the cell and more outside the cell
- hypertonic solution enters the cells
- water enters by osmosis
Each Adenosine Triphosphate (ATP) molecule is used for,
- 2 sodium ions are pumped out of the cell
- 3 sodium ions are pumped out of the cell
- 2 sodium ions are pumped into the cell
- 3 sodium ions are pumped into the cell
Sodium-potassium (NA+ -K+) pump is a type of
- carrier protein
- enzyme
- osmosis
- catalyst
The energy for active transport is provided through
- radiant source
- chemical energy
- adenosine triphosphate (ATP)
- cell surface membranes
Bulk transport of large quantities of materials into the cell is referred to as
- active transport
- diffusion
- bulk transport
- endocytosis
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