Single membrane bound organelles are ..... and ..............

Explanation

**Step-by-Step Solution:**

1. **Identify the Question:** The question asks for examples of single membrane-bound organelles in a cell.

2. **Understanding Membrane Bound Organelles:** Organelles can be classified based on the number of membranes they have. Single membrane-bound organelles have only one lipid bilayer surrounding them.

3. **Examples of Single Membrane Bound Organelles:**
- **Lysosomes:** These are organelles that contain digestive enzymes. They are responsible for breaking down various biomolecules such as proteins, lipids, polysaccharides, and nucleic acids. The enzymes within lysosomes include proteases (for proteins), lipases (for lipids), and nucleases (for nucleic acids).
...