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A cell will swell up if (a) The concentration of water molecules in the cell is higher than the concentration of water molecules in surrounding medium (b) The concentration of water molecules in surrounding medium is higher than water molecules concentration in the cell (c) The concentration of water molecules is same in the cell and in the surrounding medium (d) Concentration of water molecules does not matter

Contour ploughing is the ploughing, done at right angles to the hill slopes, ridges and furrows so that the elevation prevents soil erosion by... View Article

What is collateral?

Lenticels are aerating pores in the bark of woody plants for the exchange of gases. The lenticels appear on the surface of the bark as raised... View Article

Define leguminous crops?

Eukaryotic cells contain membrane-bound organelles, while prokaryotic cells do not.Organelles are absent in prokaryotic cell, but it contains the... View Article