Question:

Which of these is not correct regarding ribosomes?

Updated On: Jul 7, 2022
  • Non-membrane bound
  • Present in the cytoplasm and on $RER$
  • Absent in chloroplast and mitochondria
  • Take part in protein synthesis
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The Correct Option is C

Solution and Explanation

The organelle ribosome is found in plastids (plastidoribosomes) and mitochondria (mitoribosomes) which is $70S$ in nature.
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Concepts Used:

Cell: The Unit of Life

  • A cell is derived as the functional and structural unit of life. Every cell is surrounded by a cell membrane that dissects the external and internal environments of the cell. The interior environment of a cell is called the cytoplasm.
  • It carries cellular machinery and structural elements. The nucleus is present in the center of the cell, which includes all the hereditary information of an organism. Some of the molecules present in the cell are protein, carbohydrates, starch, and sugar.

Read More: Fundamental Unit of Life: Cell

Parts of Cell:

The different parts of a cell and their functions are as follows:

  • Cell Membrane
  • Cell Wall
  • Nucleus
  • Cytoplasm