1.+Discovery

media type="custom" key="26975376" Answer: Robert Hooke
 * 1. Which scientist is given credit for being the first to observe and identify cells?**

Answer: Prokaryotes
 * 2. What types of cells do not contain membrane-bound organelles and are the oldest known forms of life?**

Answer: Nucleus
 * 3. Which organelle controls a cell's activities?**

Answer: Mitochondria
 * 4. Which organelles are known as the powerhouses of the cell because they produce energy?**

Answer: Ribosomes
 * 5. Which organelle is responsible for the production of protein?**