Home / Unit-8 Plant Physiology / Question
MCQ
Active transport moves mineral ions?
Unit-8 Plant Physiology
A Along the concentration gradient
B Against the concentration gradient, using energy
C Only by diffusion
D Only inside the phloem
Explanation

Active transport uses metabolic energy to move ions against the concentration gradient.

Related MCQs

Most mineral ions are absorbed by root cells through?
Unit-8 Plant Physiology View
Guttation is the loss of water in liquid form through?
Unit-8 Plant Physiology View
Root hairs absorb water from the soil mainly by which process?
Unit-8 Plant Physiology View
In water transport, adhesion refers to?
Unit-8 Plant Physiology View
Which gas do plants excrete as a by-product of photosynthesis?
Unit-8 Plant Physiology View
Which sequence correctly describes the cohesion-tension mechanism of water transport?
Unit-8 Plant Physiology View