AP BIOLOGY

Detailed explanation-1: -An organelle is a tiny cellular structure that performs specific functions within a cell. Organelles are embedded within the cytoplasm of cells.

Detailed explanation-2: -Organelles are specialized structures that perform various jobs inside cells. The term literally means “little organs.” In the same way organs, such as the heart, liver, stomach, and kidneys, serve specific functions to keep an organism alive, organelles serve specific functions to keep a cell alive.

Detailed explanation-3: -So, the correct option is ‘ Nucleus’.

Detailed explanation-4: -Answer and Explanation: The term for small structures within cells that perform specific functions is an organelle. The subcellular structure that performs specialized functions analogous to an organ is known as an organelle.

Detailed explanation-5: -Expert-Verified Answer. Answer: Plant cells lack lysosomes and centrosomes, while animal cells do. Animal cells lack a cell wall, chloroplasts, and other specialized plastids, but plant cells do, as well as a sizable central vacuole.