Cell Structure and It's Function | Practice MCQs for Mdcat | mosaicbro.com

Cell Structure and It's Function | Practice MCQs for Mdcat

7 of 54 questions (Page 4 of 8)

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22 48s is the smaller ribosomal sub-unit, associated with ______.
Correct Answer: B
Explanation: The 48S subunit is specific to eukaryotic ribosomes, such as those in yeast.
23 Identify non-membranous organelle from the following:
Correct Answer: C
Explanation: Ribosomes lack a membrane and are composed of RNA and proteins.
24 Which of the following best describes the function of RER in eukaryotic cells?
Correct Answer: B
Explanation: The rough endoplasmic reticulum (RER) is the primary site for protein synthesis.
25 Which of the following statement is incorrect regarding endoplasmic reticulum?
Correct Answer: B
Explanation: Adipose tissue primarily contains smooth ER (SER) for lipid metabolism, not RER.
26 A function that is not related to smooth endoplasmic reticulum:
Correct Answer: D
Explanation: SER is involved in metabolic processes (e.g., calcium storage, steroid synthesis) but not structural support.
27 Which of the following organelle is associated with the single membrane?
Correct Answer: C
Explanation: The endoplasmic reticulum is a single-membrane-bound organelle.
28 Which of the following function is performed by both types of endoplasmic reticulum?
Correct Answer: C
Explanation: Both RER and SER contribute to the structural framework (mechanical support) of the cell.
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