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Home Q & A Board Biology-Related Homework Help General Biology
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emelyquintanill emelyquintanill
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6 years ago

The process where hydrogen ions from the root hairs replace cations attracted to soil colloids is called
  ____.


 
 

a. ion exchange c. cation exchange
  b. ion replacement d. cation replacement



Question 2

Positively-charged ions are termed ____.
 
 

a. anions c. hydro ions
  b. cations d. free ions



Question 3

In the soil environment, atoms can change by losing or gaining electrons, thus having a net negative or
  positive charge and creating a(n) ____.


 
 

a. colloid c. ion
  b. hydrogen bond d. exchange



Question 4

____ plants lack in visual and sometimes physical balance and are not appropriate for professional
  plant displays.


 
 

a. Anchored c. Waterlogged
  b. Poorly rooted d. Temperature damaged



Question 5

Ice crystal formation pierces through cell walls causing the contents to leak or ____, thus killing cells
  and tissu


 
 

a. lyse c. overfill
  b. leach d. transpire



Question 6

An acute symptom of ____ results in downturned leaves and/or leaves that appear darkened.
 
 

a. waterlogging c. under-watering
  b. temperature extremes d. a high pH level
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mawiewamosmawiewamos
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6 years ago
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6 years ago
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6 years ago
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