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TISSUE (Test your brain)👍👍👍👍-- 21 QUESTIONS FOR PRACTICE
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About Membrane Biogenesis
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ABOUT MEMBRANE BIOGENESIS Short note on '' MEMBRANE BIOGENESIS'' :- Mitochondrial biogenesis is the process by which cells increase mitochondrial numbers. [1] [2] It was first described by John Holloszy in the 1960s, when it was discovered that physical endurance training induced higher mitochondrial content levels, leading to greater glucose uptake by muscles. [3] Mitochondrial biogenesis is activated by numerous different signals during times of cellular stress or in response to environmental stimuli, such as aerobic exercise . ...
The Solar System
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THE SOLAR SYSTEM The Solar System [c] is the gravitationally bound system of the Sun and the objects that orbit it. The largest of such objects are the eight planets , in order from the Sun: four terrestrial planets named Mercury , Venus , Earth and Mars , two gas giants named Jupiter and Saturn , and two ice giants named Uranus and Neptune . The terrestrial planets have a definite surface and are mostly made of rock and metal . The gas giants are mostly made of hydrogen and helium , while the ice giants are mostly made of ' volatile ' substances such as water , ammonia , and methane . In some texts, these terrestrial and giant planets are called the inner Solar System an...