Directions for: The questions consist of two statements each, printed as assertion and reason. While answering these questions you are required to choose any one of the following five responses A. If both the Assertion and the Reason are true and the Reason is a correct explanation of the Assertion. B. If both the Assertion and the Reason are true but the Reason is not a correct explanation of Assertion. C. If the Assertion is true but the Reason is false. D. If both the Assertion and the Reason are false. E. If Assertion is false but Reason is true.
Assertion: Cell wall is not found in animal cell. Reason: Animal cells are covered by cell membrane.A) A
B) B
C) C
D) D
E) E
Correct Answer: B
Solution :
Cell wall is outermost covering of all plant cell, it occurs above the plasma membrane. It is made up of cellulose (green plants), hemicellulose, pectin etc. Fungal cell wall is made up of chitin. It provides rigidity to plant cells. Cell wall is absent in animal cells, here outer most covering is plasma membrane which is a flexible, selectively permeable, lipoproteinacious in nature.
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