OBJECTIVE LIFE SCIENCE
CELL BIOLOGY
Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
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lysosome
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ribosome
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nucleus
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golgi body
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Detailed explanation-1: -A lysosome is a membrane-bound cell organelle that contains digestive enzymes. Lysosomes are involved with various cell processes. They break down excess or worn-out cell parts. They may be used to destroy invading viruses and bacteria.
Detailed explanation-2: -Lysosomes are also responsible for digesting protein from the cell surface presented via endocytosis. Lysosomes are membrane-bound vesicles that contain digestive enzymes, such as glycosidases, proteases and sulfatases.
Detailed explanation-3: -Lysosomes Are the Principal Sites of Intracellular Digestion They contain about 40 types of hydrolytic enzymes, including proteases, nucleases, glycosidases, lipases, phospholipases, phosphatases, and sulfatases.
Detailed explanation-4: -Lysosomal enzymes are synthesized in the endoplasmic reticulum, transported through the Golgi apparatus, and post-translationally modified by glycosylation, and the addition of mannose-6-phosphate tags.