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 3 of 8)

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15 Which of the following is not the function of cell membrane?
Correct Answer: C
Explanation: Protein synthesis occurs in ribosomes, not the cell membrane.
16 An enzyme that is attached to cell membrane of cell:
Correct Answer: A
Explanation: Adenylate cyclase is a membrane-bound enzyme involved in signal transduction.
17 Which of the following is not associated with both prokaryotic and eukaryotic cell membrane?
Correct Answer: C
Explanation: DNA replication occurs in the nucleoid (prokaryotes) or nucleus (eukaryotes), not the membrane.
18 Peripheral parts of the cell are often ______ like.
Correct Answer: B
Explanation: The peripheral cytoplasm (ectoplasm) often has a gel-like consistency due to actin filaments.
19 It is false about cytoplasm of eukaryotic cell:
Correct Answer: B
Explanation: Transcription occurs in the nucleus, not the cytoplasm.
20 Which of the following is true about cytoplasm?
Correct Answer: D
Explanation: Cyclosis (cytoplasmic streaming) occurs in both prokaryotic and eukaryotic cells.
21 All of the following organelles contain DNA except:
Correct Answer: A
Explanation: Ribosomes are composed of rRNA and proteins but do not contain DNA.
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