Cellular Structure and Functions | NTS Sindh Mdcat Past MCQs with explanation | mosaicbro.com
Cellular Structure and Functions | NTS Sindh Mdcat Past MCQs with explanation
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Review Answers:
50
Which of the following statement(s) is/are correct regarding nucleus? (NTS 2017)
Correct Answer:D
Explanation:
The nucleus is the control center of the cell and contains genetic material.
51
What features do animal cells share with plant cells? (NTS 2017)
Correct Answer:D
Explanation:
Animal and plant cells share cytoplasm, nucleus, and mitochondria.
52
Which process allows the movement of molecules that are too large to enter through a cell surface membrane? (Liyari 2013)
Correct Answer:B
Explanation:
Endocytosis allows large molecules to enter the cell.
53
An animal cell and plant cell are placed in the distilled water. The animal cell swells and bursts, while the plant cell swells and does not burst. What account for this difference? (Liyari 2013)
Correct Answer:A
Explanation:
The plant cell wall prevents bursting, which animal cells lack.
54
Cell permeability and transport process of cell membrane depend upon its ______ component. (LUMHS 2019)
Correct Answer:A
Explanation:
Phospholipids determine membrane permeability and transport.
55
When plant cell receives the signal for Cell death, it commits suicide by rupturing: (LUMHS 2019)
Correct Answer:C
Explanation:
The tonoplast ruptures during programmed cell death in plants.
56
In egg, Ca+2 plays important role especially at the time of fertilization. Therefore, ______ are present in may thousand number inside the cell membrane. (LUMHS 2019)
Correct Answer:D
Explanation:
The ER stores Ca+2 ions for fertilization signaling.