Multiple choice

How was a cell defined by Lowery and Scikevits?

  1. The structural, functional and biological unit of all organisms.

  2. A unit of biological activity surrounded by semipermeable membrane and capable of self-reproduction in a medium free of other living systems.

  3. Naked speck of protoplasm with a nucleus.

  4. Cells are organisms and entire plants and animals are aggregation of these organisms arranged according to definitive lam.

Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

This definition was given by Lowery and Scikevits.