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. Write one chief difference between active absorption and passive absorption.
. Write one chief difference between active absorption and passive absorption.
biology | Previous Year Question Papers
. Write one chief difference between active absorption and passive absorption.

Answer: The absorption of water by roots is known as active absorption. It is absorbed with the help of ATP in this procedure, whereas it is not absorbed with the help of ATP molecules in passive absorption. In mesophyll cells, the force for absorption is formed. On plant leaves, the mesophyll cell forms a layer.

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At a certain location in Africa, a compass points $12^{\circ}$ west of the geographic north. The north tip of the magnetic needle of a dip circle placed in the plane of magnetic meridian points above the horizontal. The horizontal component of the earth’s field is measured to be $0.16 \mathrm{G} .$ Specify the direction and magnitude of the earth’s field at the location.At a certain location in Africa, a compass points $12^{\circ}$ west of the geographic north. The north tip of the magnetic needle of a dip circle placed in the plane of magnetic meridian points above the horizontal. The horizontal component of the earth’s field is measured to be $0.16 \mathrm{G} .$ Specify the direction and magnitude of the earth’s field at the location.