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Cell Biology Quiz

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Questions and Answers

Which statement accurately describes the modern cell principle?

All organisms are composed of cells and their cellular products. (correct)

New cells arise from pre-existing cells.

Chemical composition and metabolic activities are basically alike in all cells.

Each cell is made of a protoplasm within a cell membrane.

What is the primary function of the plasma membrane?

To store and express genetic information

To provide structural support to the cell

To maintain the individuality of each cell

To regulate the internal environment of the cell (correct)

What is the role of the genetic material in a cell?

To maintain homeostasis within the cell

To carry out metabolic activities

To store and transmit hereditary information (correct)

To provide structural support to the cell

What is a common feature of all cells?

An outermost plasma membrane Signup and view all the answers

What is the most abundant lipid component of the cell membrane?

Phospholipids Signup and view all the answers

Which statement accurately describes the process of cell growth and multiplication?

New cells arise from pre-existing cells through the process of cell division. Signup and view all the answers

What is the primary function of the cell membrane?

To regulate the entry and exit of substances into and out of the cell. Signup and view all the answers

What is the role of the cytoplasm in a cell?

To house the genetic material and carry out metabolic activities. Signup and view all the answers

What is the genetic material found in a cell?

DNA Signup and view all the answers

What is the modern cell principle based on?

The collective works of scientists across disciplines. Signup and view all the answers