Plant Physiology

What drives the bulk flow of water to the top of the plant according to the TACT theory?

 
 
 
 

Most of the uptake of water and minerals from soil takes place through

 
 
 
 

According to the TACT theory, what are the four factors that work together to move water and minerals up a plant?

 
 
 
 

Which category of plants stores a small amount of water and has a thin cuticle?

 
 
 
 

When the rate of photosynthesis becomes equal to that of respiration in the plant body, which of the following patterns of gaseous exchange occurs between plant and its environment?

 
 
 
 

What is the role of companion cells in the translocation process?

 
 
 
 

The sugar moves through phloem is mostly in the form of

 
 
 
 

What drives the translocation of organic solutes in plants?

 
 
 
 

Chlorosis does not occur due to the deficiency of

 
 
 
 

What is a key role of leaves in managing waste in plants?

 
 
 
 

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