Cell Wall and Plasma Membrane Quiz

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Questions and Answers

What is the main function of the plasma membrane?

To regulate the movement of substances in and out of the cell (correct)
To provide structural support and protection
To store energy in the form of starch
To synthesize proteins

What is the primary function of the cell wall in plant cells?

To regulate the movement of substances in and out of the cell
To store genetic information
To carry out photosynthesis
To provide structural support and protection (correct)

Explain the structure and function of the nucleus in a eukaryotic cell.

The nucleus is a membrane-bound organelle that contains the cell's genetic material in the form of DNA. It is responsible for controlling the cell's activities and coordinating cell division.

Which structure is found in plant cells but not in animal cells?

Cell wall (C) Signup and view all the answers

Describe the role of the endoplasmic reticulum in protein synthesis and lipid metabolism.

The endoplasmic reticulum is involved in the synthesis of proteins and lipids. It provides a large surface area for various metabolic processes, including protein folding and lipid synthesis. Signup and view all the answers

Discuss the importance of the Golgi apparatus in the modification and packaging of proteins for secretion.

The Golgi apparatus receives proteins from the endoplasmic reticulum and modifies them by adding carbohydrates or other molecules. It then packages these proteins into vesicles for secretion or for use within the cell. Signup and view all the answers