ICSE /Class 8
Biology MCQ Based On Diffusion definition
Our free online Biology test quiz for Class 8, ICSE will assist you to improve your Biology skills on every concept in a fun interactive way.
ICSE Class 8 Biology Diffusion definition
Active absorption refers to the absorption of water by roots.
Transportation is the process of transporting water, minerals and food to all parts of the plant body.
The organelle is responsible for the production of energy in a cell is mitochondria.
The opening and closing of stomata can be regulated by guard cells. There is no opening and closing mechanism for hydathodes.
Plants absorb nitrogen from the soil as both NH₄⁺ and NO₃⁻ ions.
Sieve tube is an integral component of phloem. They have pores which are larger and called as sieve plates.
The exchange of gases through stomata takes place by the process of diffusion.
Turgidity is the state of being turgid or swollen.
The ascent of sap in the xylem tissue of plants is the upward movement of water and minerals.
ATP stands for adenosine triphosphate.
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