Match Column-I with Column-II and select the correct option...

Match Column-I with Column-II and select the correct option from the codes given below. Column-I Column-II A. RER (i) Intracellular and extracellular digestion B. SER (ii) Lipid synthesis C. Golgi complex (iii) Protein synthesis and irithe go secretion D. Lysosomes (iv) Moves materials out of the cells (a) $\mathrm{A}-(\mathrm{iii}), \mathrm{B}-(\mathrm{ii}), \mathrm{C}-(\mathrm{iv}), \mathrm{D}-(\mathrm{i})$ (b) A-(ii), B-(iii), C-(iv), D-(i) $=$ (c) $\mathrm{A}$-(i), B-(iii), C-(ii), D-(iv) (d) A-(iv), B-(ii), C-(iii), D-(i)

Match Column-I with Column-II and select the correct option from the codes given below. Column-I Column-II
A. RER
(i) Intracellular and extracellular digestion
B. SER
(ii) Lipid synthesis
C. Golgi complex
(iii) Protein synthesis and irithe go secretion
D. Lysosomes
(iv) Moves materials out of the cells
(a) $\mathrm{A}-(\mathrm{iii}), \mathrm{B}-(\mathrm{ii}), \mathrm{C}-(\mathrm{iv}), \mathrm{D}-(\mathrm{i})$
(b) A-(ii), B-(iii), C-(iv), D-(i) $=$
(c) $\mathrm{A}$-(i), B-(iii), C-(ii), D-(iv)
(d) A-(iv), B-(ii), C-(iii), D-(i)

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Key Concepts

Rough Endoplasmic Reticulum (RER)

The RER is an organelle studded with ribosomes that is primarily involved in the synthesis of proteins destined for secretion, insertion into the cell membrane, or use within the cell. Its structure facilitates the co-translational insertion of proteins into the lumen, where they undergo modifications critical for their function.

Smooth Endoplasmic Reticulum (SER)

The SER is an organelle lacking ribosomes on its surface and is mainly responsible for lipid synthesis, metabolism, and detoxification processes. In many cells, it plays a central role in the synthesis and metabolism of lipids, including fats and steroids.

Golgi Apparatus

The Golgi apparatus is a key organelle involved in modifying, sorting, and packaging proteins and lipids. It processes proteins from the endoplasmic reticulum and facilitates their transport to various destinations, including secretion out of the cell.

Lysosomes

Lysosomes are membrane-bound organelles containing hydrolytic enzymes that digest macromolecules, cellular debris, and foreign substances. They are essential for intracellular digestion and recycling of cellular components, maintaining cell health and homeostasis.

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