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GyanMul Prep · NEB +2 · Science · Grade 12

Biology (Science, Grade 12)

Everything on these tabs is Biology (Science, Grade 12) only, within NEB +2 Science · Grade 12.

Science · Grade 12 subjects

GyanMul Prep · NEB +2 · Science · Grade 12

Biology (Science, Grade 12)

Everything on these tabs is Biology (Science, Grade 12) only, within NEB +2 Science · Grade 12.

Science · Grade 12 subjects

Chapter 3 of 40 · Biology (Science, Grade 12)

Water Relation of Plants

4 topics
Board exam — Plant Physiology, 11 marks across 5 chapters
19 solved questions

How water moves without a pump: diffusion and osmosis, water potential and turgor, plasmolysis, and the active and passive routes by which a root takes water in.

Practise this chapter Read solved questions

Topics

What the syllabus defines for this chapter

1Diffusion and osmosis
2Osmotic pressure, turgor pressure and water potential
3Plasmolysis and deplasmolysis
4Absorption of water by roots: active and passive