Question

Сравните сходные черты пластид и митохондрии

Answer 1

Ответ:

они оба двухмембранные органоиды эукариотных клеток

Answer 2

Similarities between Plastids and Mitochondria

Plastids and mitochondria are both organelles found in eukaryotic cells and play crucial roles in cellular processes. While they have distinct functions, there are several similarities between plastids and mitochondria:

1. Double Membrane Structure: Both plastids and mitochondria have a double membrane structure. The outer membrane acts as a protective barrier, while the inner membrane is involved in various metabolic processes.

2. DNA and Ribosomes: Plastids and mitochondria have their own DNA and ribosomes, allowing them to synthesize some of their own proteins. This is a characteristic feature of semi-autonomous organelles.

3. Energy Production: Both plastids and mitochondria are involved in energy production. Mitochondria are known as the "powerhouses" of the cell, producing ATP through cellular respiration. Plastids, on the other hand, are involved in photosynthesis, converting light energy into chemical energy.

4. Endosymbiotic Origin: Both plastids and mitochondria are believed to have originated from endosymbiotic events. It is hypothesized that they were once free-living prokaryotes that were engulfed by ancestral eukaryotic cells and developed a symbiotic relationship.

5. Involvement in Metabolic Pathways: Plastids and mitochondria are involved in various metabolic pathways within the cell. Mitochondria are responsible for the citric acid cycle and oxidative phosphorylation, while plastids are involved in the Calvin cycle and synthesis of various metabolites.

6. Dynamic Organelles: Both plastids and mitochondria are dynamic organelles that can change their shape, size, and distribution within the cell. This dynamic behavior allows them to respond to cellular needs and adapt to different environmental conditions.

It is important to note that the specific functions and characteristics of plastids and mitochondria can vary depending on the cell type and organism. The similarities mentioned above provide a general overview of the shared features between these organelles.