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Most minerals in a soil are in the...

Most minerals in a soil are in the

A

sand

B

clay

C

silt

D

air pockets

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TRUEMAN BIOLOGY-MINERAL NUTRITION-MULTIPLE CHOICE QUESTIONS
  1. Copper deficiency leads to

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  2. Gray spots of oat are caused due to deficiency of

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  3. Most minerals in a soil are in the

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  4. Small clay particles hold calcium, potassium and magnesium ions becaus...

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  5. Most of the dry weight of a tree comes from atoms acquired from

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  6. A root concentrates minerals by

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  7. As water and minerals move toward the vascular cylinder of a root, the...

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  8. Most vascular plants increase the absorption of minerals by

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  9. Uptake of mineral ions into xylem is controlled by

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  10. When a cell contains some nondiffusible or fixed ions which ar...

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  11. Point out the one which does not justify active absorption o...

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  12. Mineral nutrients absorbed by roots, move to leaves through 1. xylem ...

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  13. Membrane pathways for minerals along permeases 1. need ATP 2. nee...

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  14. Carrier proteins for active salt uptake 1. have pores 2. form co...

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  15. The ascent of minerals is 1. equal to the rate of translocation of wat...

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  16. Bidirectional translocation of minerals takes place in 1. xylem 2. ...

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  17. Passive obsorption of minerals depends on

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  18. Passive obsorption of minerals salts is not dependent on

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  19. Active uptake of minerals by roots mainly depends on

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  20. Inorganic nutrients are present in the soil in the form of

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