Give the answers of the previous questions in English

Here are the answers to the previous questions in English:

Section C: True or False

1. All living organisms are made up of cells.

   • Answer: ✅ True

2. Animal cells have a cell wall.

   • Answer: ❌ False

3. The nucleus is present in bacterial cells.

   • Answer: ❌ False

Section D: Short Answer Questions

1. Define a cell.

   • Answer: A cell is the basic structural, functional, and biological unit of all known organisms. It is the smallest unit of life that can replicate independently.

2. Differentiate between a plant cell and an animal cell.

   • Answer:
     • Plant Cell: Plant cells have a cell wall, chloroplasts, and a large central vacuole.
     • Animal Cell: Animal cells lack a cell wall and chloroplasts, and have small, temporary vacuoles (if any). Animal cells have centrosomes, which are absent in plant cells.

3. What is the function of the cell membrane?

   • Answer: The cell membrane (plasma membrane) separates the interior of the cell from the outside environment. It controls the passage of substances into and out of the cell, maintains cell shape, and plays a role in cell signaling.