Which of the following is not a feature of active transport of solutes in plants?

Read carefully the following statements and choose the right answer from the options given below.
$I$. Diffusion is a slow process and it does not depend upon the living system.
$II$. Usually,the process of diffusion does not need energy.
$III$. Diffusion can occur from one part of a cell to another part of the same cell,or from one cell to another,and from one tissue to another tissue.
$IV$. Diffusion is a rapid process over short distances,but extremely slow over long distances.

Provide definitions/explanations for the following terms:
$(1)$ Uniport
$(2)$ Symport

In which method of transport,does the plasma membrane not require a carrier molecule?

By which processes does passive transport occur?

The $Na^+/K^+$ pump is an example of ..........