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Home Q & A Board Biology-Related Homework Help General Biology
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buffy415 buffy415
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6 years ago
Plant symptoms such as interveinal chlorosis on new leaves suggest a deficiency of which micronutrient?
 
  A) Zn
  B) Mn
  C) Fe
  D) all of the above
  E) none of the above

Question 2

Plant symptoms such as aborted fruits, dead terminal buds, and misshapen new leaves suggest a deficiency of which micronutrient?
 
  A) Cu B) Mn C) Fe D) B E) Zn

Question 3

Plants that are efficient at taking iron up from a calcareous soil are known to employ which of the following methods?
 
  A) produce organic compounds that can form stable chelates with iron
  B) produce reducing agents that reduce Fe3+ to Fe2+ in the rhizosphere
  C) lower pH of their rhizosphere
  D) all of the above
  E) none of the above

Question 4

An increase of 5C in soil temperature is likely to increase shoot growth on most plants much more than a similar increase in the air temperature.
 
  Indicate whether the statement is true or false

Question 5

While 2:1 type clays have significant internal surfaces, their external surfaces are generally much more extensive.
 
  Indicate whether the statement is true or false
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TimJohn56TimJohn56
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6 years ago
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buffy415 Author
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#2
6 years ago
Commenting just to show my support for informative posts like this, keep it up 10/10
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#3
6 years ago
That helps more than you thinks, thanks for being so thoughtful
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