Which is common in plant and animal cells?

• a) Centrioles
• b) Central vacuoles
• c) Mitochondria
• d) Plastids

Both plant and animal cells share several components, but when it comes to the options provided, the correct answer is c) Mitochondria.

Key Features of Mitochondria

Mitochondria are often referred to as the "powerhouses" of the cell because they generate energy through the process of cellular respiration. Here are some important points:

• Energy Production: Mitochondria convert nutrients into adenosine triphosphate (ATP), which cells use for energy.
• Presence in Cells: Both plant and animal cells contain mitochondria, making them essential for energy metabolism.
• Double Membrane: They have a unique double membrane structure that plays a role in energy production.

Other Options Explained

To clarify the other options:

• a) Centrioles: These are found mainly in animal cells and are involved in cell division.
• b) Central vacuoles: These are primarily found in plant cells and help with storage and maintaining turgor pressure.
• d) Plastids: These are mainly present in plant cells and are involved in photosynthesis and storage.

In summary, mitochondria are the common organelles found in both plant and animal cells, playing a crucial role in energy production.