EVERYDAY SCIENCE

SCIENCE

CELL BIOLOGY

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
Autophagy is the function of .
A
Ribosomes
B
Lysosomes
C
Centrosomes
D
Mitochondria
Explanation: 

Detailed explanation-1: -Autophagy is a major intracellular degradation system that derives its degradative abilities from the lysosome. The most well-studied form of autophagy is macroautophagy, which delivers cytoplasmic material to lysosomes via the double-membraned autophagosome.

Detailed explanation-2: -Autophagy is an important catabolic process that delivers cytoplasmic material to the lysosome for degradation. Autophagy promotes cell survival by elimination of damaged organelles and proteins aggregates, as well as by facilitating bioenergetic homeostasis.

Detailed explanation-3: -Lysosomes are membrane-bound organelles found in every eukaryotic cell. They are widely known as terminal catabolic stations that rid cells of waste products and scavenge metabolic building blocks that sustain essential biosynthetic reactions during starvation.

Detailed explanation-4: -Lysosomes are involved in autolysis and apoptosis( programmed cell death). Autolysis is a process by which a cell self-destructs due to injury to the cell or dying tissue. It occurs when a lysosome allows the digestive enzymes out of its membranes.

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