Lysosomes containing inactive enzymes arecalled-a)Primary lysosomesb)S...
Primary lysosomes enzymes are probably in an inactive state. and other three options have definitely active enzymes are present.
Lysosomes containing inactive enzymes arecalled-a)Primary lysosomesb)S...
Primary lysosomes are organelles within cells that contain inactive enzymes. Let's explore this concept in more detail:
Definition of Lysosomes:
Lysosomes are spherical vesicles that are responsible for the digestion and recycling of cellular waste materials. They contain a variety of enzymes that break down various molecules, including proteins, lipids, carbohydrates, and nucleic acids.
Structure of Lysosomes:
Lysosomes are membrane-bound organelles that are formed by the fusion of Golgi-derived vesicles with endosomes. They are surrounded by a single lipid bilayer membrane, which helps to maintain the acidic pH inside the organelle.
Enzymes in Lysosomes:
Lysosomes contain a wide range of hydrolytic enzymes, including proteases, lipases, carbohydrases, and nucleases. These enzymes are responsible for breaking down complex molecules into simpler building blocks that can be reused by the cell.
Inactive Enzymes in Primary Lysosomes:
Primary lysosomes contain enzymes that are initially synthesized in the endoplasmic reticulum and then processed and modified in the Golgi apparatus. These enzymes are in an inactive form and need to be activated in order to function properly.
Activation of Enzymes:
The activation of enzymes occurs when primary lysosomes fuse with other vesicles or endocytic compartments, forming secondary lysosomes. This fusion process allows the enzymes to come into contact with their substrates, leading to the activation of the enzymes and the initiation of the digestion process.
Function of Primary Lysosomes:
Primary lysosomes are responsible for the initial digestion of materials that enter the cell through endocytosis. They fuse with endosomes, which are vesicles that contain materials taken up from the extracellular environment. This fusion results in the formation of secondary lysosomes, where the enzymes are activated and the digestion process takes place.
Conclusion:
In conclusion, primary lysosomes are organelles within cells that contain inactive enzymes. These enzymes are initially synthesized and processed in the Golgi apparatus and are activated when primary lysosomes fuse with other vesicles or endocytic compartments, forming secondary lysosomes. The activation of these enzymes allows for the digestion and recycling of cellular waste materials.
To make sure you are not studying endlessly, EduRev has designed Class 11 study material, with Structured Courses, Videos, & Test Series. Plus get personalized analysis, doubt solving and improvement plans to achieve a great score in Class 11.