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

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

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1 The postulates of cell theory are not applicable to:
Correct Answer: D
Explanation: Viruses are not considered living cells and thus do not fall under the scope of cell theory.
2 Plant cells are distinguishable from animal cells in containing:
Correct Answer: D
Explanation: Plant cells have a rigid cell wall, which animal cells lack.
3 Pick the correct one with reference to plant cell:
Correct Answer: B
Explanation: Plant cells contain mitochondria and peroxisomes but lack centrioles (coutroles).
4 This layers of cellulosic fibers in cell wall are arranged with each other at:
Correct Answer: C
Explanation: Cellulosic fibers in the cell wall are arranged at right angles to each other for structural strength.
5 Which of the following is related to prokaryotic cell wall?
Correct Answer: D
Explanation: Prokaryotic cell walls are composed of peptidoglycan, also known as murein, forming a sacculus structure.
6 It is absent in secondary cell wall:
Correct Answer: B
Explanation: Pectin is a component of the middle lamella and primary cell wall but is absent in the secondary cell wall.
7 Cellulose is usually not found in:
Correct Answer: C
Explanation: The middle lamella is primarily composed of pectin, not cellulose.
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