Correct option is D
The correct answer is Mitochondrion.
·
The mitochondria is often referred to as the
"powerhouse of the cell".
· It is responsible for producing
adenosine triphosphate (ATP), which is the main energy currency of the cell.
· ATP production occurs through a process called
cellular respiration, which involves the breakdown of glucose and other nutrients.
· The mitochondrion has its own DNA and is believed to have originated from an ancient symbiotic relationship between a primitive eukaryotic cell and a prokaryotic cell.
· This organelle is essential for energy-intensive processes within the cell, such as muscle contraction and active transport.
Additional Information
· The
structure of the mitochondrion includes two membranes: an outer membrane and a highly folded inner membrane. The folds of the inner membrane are called
cristae.
· The space inside the inner membrane is known as the
matrix, which contains enzymes, mitochondrial DNA, and ribosomes.
· Mitochondria are also involved in other important cellular processes such as
apoptosis (programmed cell death), calcium storage, and the regulation of the cell cycle.
· Defects in mitochondrial function can lead to a range of metabolic disorders.