Two morphological forms of endoplasmic reticulum are:
Correct answer: A. ER with the ribosome and ER without ribosome
- A. ER with the ribosome and ER without ribosome
- B. ER with cisternae and ER without cisternae
- C. ER with enzymes and ER without enzymes
- D. Rough endoplasmic reticulum and sarcoplasmic reticulum
Explanation
ER with ribosomes are called rough endoplasmic reticulum (RER) whereas ER without ribosomes is called smooth endoplasmic reticulum (SER). Sarcoplasmic reticulum is the SER of muscle cells.
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Animal, plant, prokaryotic and eukaryotic cells are compared through their membranes, cell walls, nuclei and cytoplasmic organelles. The work includes the structures and functions of mitochondria, chloroplasts, ribosomes, endoplasmic reticulum, Golgi apparatus and lysosomes, as well as chromosome organization and the distinction between chromatin and chromosomes.
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