Question
Define
Active transport
Active transport
✓
Answer
Movement of molecules across a semipermeable membrane against a concentration gradient using energy is called active transport.
Need a full question paper?
Generate a complete, print-ready paper with questions like this in minutes — across 16+ boards, with answer keys.
Explore more
Similar questions
Given alongside is an enlarged diagram of a part of the root. Draw arrows on the diagram to show the movement of water passing through different parts.
define
Stress
Stress
Distinguish between the following pair of terms : Budding and Regeneration.
Differentiate between the following pair of terms : Vena cava and aorta.
Which blood cells can be called as the ‘soldiers’ of the body ? Give reasons.
What are "milch animals"? Give three examples of exotic breeds of cows.
Differentiate between : self pollination and cross pollination.
Give reason : A person suffering from angina should get the cholesterol level checked up.
define
Hormones
Hormones
Define :
Vector
Vector