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Cell The Unit of Life — BIOLOGY STD 11 Science — Question

Rajasthan BoardEnglish MediumSTD 11 ScienceBIOLOGYCell The Unit of Life1 Mark
MCQ
The smooth E.R. is generally made up of:
  • A
    Cisternae
  • B
    Tubules
  • C
    Vesicle
  • D
    All of the above
✓

Answer

  1. Tubules

Explanation:

The smooth endoplasmic reticulum is connected to the nuclear envelope and consists of tubules that are located near the cell periphery.

These tubules sometimes branch forming a network that is reticular in appearance.

The network of smooth endoplasmic reticulum allows for an increased surface area to be devoted to the action or storage of key enzymes and the products of these enzymes.

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