Topic 1.73 min read
1.7 Membrane Transport Mechanism
Active Transport: The movement of molecules or ions across a membrane from a region of lower concentration to a region of higher concentration, against a concentration gradient, is called active transport. In simple words: Active transport is the movement of substances against the concentrat
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1.7 Membrane Transport Mechanism
What is it?
Active Transport: The movement of molecules or ions across a membrane from a region of lower concentration to a region of higher concentration, against a concentration gradient, is called active transport. In simple words: Active transport is the movement of substances against the concentrat
In simple words
1.7 Membrane Transport Mechanism is a core idea in this chapter. Learn the meaning first, then the main parts, then one clear example.
Recommended for Class 11
Full school-level explanation
Active Transport: The movement of molecules or ions across a membrane from a region of lower concentration to a region of higher concentration, against a concentration gradient, is called active transport. In simple words: Active transport is the movement of substances against the concentrat
Why it matters
Understanding 1.7 Membrane Transport Mechanism helps you answer definition, explanation, and application questions in this chapter.
Deeper understanding
Go deeper on 1.7 Membrane Transport Mechanism: connect the definition to reasons, relationships, exceptions, and exam wording.
Exam focus
Key Point 1
Key Point 2
Key Point 3
Key Point 4
Exam focus
Quick revision
- Active Transport: The movement of molecules or ions across a membrane from a region of lower concentration to a regi
For long answers on 1.7 Membrane Transport Mechanism: define clearly → explain the main parts → give one example → state one exam caution.
Exam Focus
Exam Focus
Important points
- Active Transport: The movement of molecules or ions across a membrane from a region of lower concentration to a regi
Common exam traps
- Do not write about 1.7 Membrane Transport Mechanism without a clear definition.
- Do not mix this idea with a neighbouring chapter concept.
Long question structure
Definition → key parts → example → exam caution
Common Mistakes
Common Mistakes
- Mistake
Do not write about 1.7 Membrane Transport Mechanism without a clear definition.
- Mistake
Do not mix this idea with a neighbouring chapter concept.
- Mistake
Do not list facts without showing how they connect.
Revision Zone
60-Second Revision
Quick cues from this topic — use them for last-minute revision.
Active Transport: The movement of molecules or ions across a membrane from a region of lower concentration to a regi
Active Transport: The movement of molecules or ions across a membrane from a region of lower concentration to a region of higher concentration, against a co
- Definition
- Active Transport: The movement of molecules or ions across a membrane from a region of lower concentration to a region of higher concentration, against a co
- Critical warning
- Do not write about 1.7 Membrane Transport Mechanism without a clear definition.
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Exam Practice
Define
Q1. Define 1.7 Membrane Transport Mechanism.
Explain
Q2. Explain the main ideas in 1.7 Membrane Transport Mechanism.
Example
Q3. Give one clear example of 1.7 Membrane Transport Mechanism and say why it fits.
Mistake
Q4. State one common mistake students make about 1.7 Membrane Transport Mechanism.
Exam note
Q5. Write a short exam note on 1.7 Membrane Transport Mechanism: definition, two points, one example.
Sources & References
School-standard facts for Matric and Intermediate. Original explanations — not copied from textbooks.