Consider the following statements and choose the correct answer from the options given below:
$I$. $A$ dry live seed still contains water.
$II$. $A$ mature maize plant absorbs about $3 \ L$ water per day.
$III$. $A$ mustard plant takes up water equal to its weight in about five hours.
$IV$. Water is not considered as the limiting factor for plant growth and productivity.

  • A
    $I, II, III$ and $IV$
  • B
    $IV$ and $II$
  • C
    $I, II$ and $III$
  • D
    Only $IV$

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The plants that grow on saline soils with high concentration of $NaCl$,$MgSO_4$ and $MgCl_2$ are called:

Select the correct statement$(s)$ regarding bulk flow.
$I-$ In tall plants,water,minerals,and food are moved by a bulk flow system.
$II-$ This type of movement is achieved through a pressure difference between two points.
$III-$ In bulk flow,substances,whether in solution or suspension,move at the same pace as in a flowing river.
$IV-$ This process is similar to diffusion.

Provide definitions/explanations for the following terms:
$(1)$ Symplast pathway
$(2)$ Root pressure

Select the incorrect option regarding diffusion.

Describe the water content in various types of plants.

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