Tag: cell wall

Quizzes (3) Questions (22)

Questions Related to cell wall

Multiple choice biology cell and cell organelles cell membrane and cell wall cell wall cell division in embryo development


The three major components that constitute a typical cell are

  1. Plasma membrane, nucleus, organelles

  2. Organelles, nucleus, cytosol

  3. Cytosol, organelles, plasma membrane

  4. Plasma membrane, cytosol, nucleus
Reveal answer Fill a bubble to check yourself
C Correct answer
Explanation

A typical cell is composed of the plasma membrane (boundary), the cytosol (fluid matrix), and various organelles (functional structures).

Multiple choice biology cell and cell organelles cell membrane and cell wall cell wall cell division in embryo development

The main function of the cell membrane is to:

  1. Provide support

  2. Maintain the cell shape and size

  3. Regulate the flow of materials into and outside the cell

  4. All of the above
Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

The cell membrane acts as a selective barrier that regulates the transport of materials, provides structural integrity, and maintains the internal environment of the cell. All listed functions are primary roles of the plasma membrane.