Exams › NEET › Biology

In mitochondria, proteins accumulate in the

1. outer membrane
2. inner membrane
3. intermembrane space
4. matrix

Correct answer: matrix

Solution

Most proteins synthesized for mitochondria are imported into the organelle and many are retained in the matrix, where key metabolic enzymes reside. The matrix is the innermost compartment, enclosed by the inner membrane, so it is the main site of protein accumulation.

Related NEET Biology questions

• Plant cells are rigid due to the presence of
• In prokaryotes, the genetic material is
• According of fluid mosaic model, plasma membrane is composed of
• Cellulose, the most important constituent of plant cell wall is made of
• Poisons like cyanide inhibit Na⁺ efflux and K⁺ influx during cellular transport. This inhibitory effect is reversed by an injection of ATP. This demonstrates that
• The association of histone H1 with a nucleosome indicates:

⚔️ Practice NEET Biology free + battle 1v1 →