How Do Bacteria Survive Without Mitochondria
Bacteria are prokaryotic cells and do not possess mitochondria or any other organelles. They produce ATP on their surface cell... View Article
Bacteria are prokaryotic cells and do not possess mitochondria or any other organelles. They produce ATP on their surface cell... View Article
Mitochondria are thought to be evolved from the endosymbiosis of bacteria. According to this hypothesis, mitochondria were engulfed by the... View Article
No, glycolysis occurs in the cytosol. Glycolysis is the process by which glucose is partially oxidised to form pyruvate, which... View Article
No, bacteria do not contain mitochondria. Being prokaryotic they do not possess any membrane-bound organelles. In fact, mitochondria are thought... View Article
Yes, sperms contain mitochondria in the middle piece. It is required to provide energy for sperm movement. Further reading: Significance... View Article
Yes, both plants and animal cells produce ATPs in mitochondria during cellular respiration. Living organisms derive energy from the oxidation... View Article
Glucose undergoes partial oxidation to form two molecules of pyruvate in the cytosol by glycolysis. Pyruvate is then transported to... View Article
Yes, mitochondria produce ATP. They are known as the powerhouse of the eukaryotic cell. The inner mitochondrial membrane consists of... View Article
Yes, mitochondria have their own DNA, i.e. a small circular extranuclear DNA there they are also known as semi autonomous... View Article
Yes, mitochondria have a double membrane system. They possess an outer membrane, inner membrane and intermembrane space between them. The... View Article
The human egg contains the most number of mitochondria. It contains around 100,000 – 600,000 mitochondria. Mitochondrial DNA is inherited... View Article
Most of the eukaryotic cells have mitochondria. Mitochondria are known as the powerhouse of the cell. The main function of... View Article
Without mitochondria, a eukaryotic cell has to depend on anaerobic respiration for energy. It is much less compared to aerobic... View Article
No, mitochondria can not live independently. Although they are thought to be evolved from endosymbiont bacteria, they can no longer... View Article
Spallanzani first observed star-shaped vacuoles in protozoa. Later Dujardin named these star-shaped organelles as vacuoles. Further reading: Gas Vacuole Food... View Article
In salt water, the solute concentration outside the cell is more than inside the cell so the water flows out... View Article
Amoeba need contractile vacuoles for osmoregulation. It prevents the cell from retaining excess water. If the cell absorbs too much... View Article
Plant cells need both chloroplasts and mitochondria because they perform both photosynthesis and cell respiration. Chloroplast converts light (solar) energy... View Article
Plants keep their stomata closed at night, to prevent or to control the excess loss of water from their pores.... View Article
Plasmolysis does not occur in dead plants, because it is the process of loss of water in the cell cause... View Article