Cell: The Unit of LifeHard

Question

Which of the following statement(s) is/are correct without any exception?
(A) In animal tissues, specialised junctions provide both structural and functional links between its individual cells.
(B) In animal tissues, the cells secrete fibres
(C) RBCs are devoid of nucleus in all mammals
(D) The number of cervical vertebrae are seven in all ′eutherian′ mammals.

Options

A.A and B
B.C and D
C.Only B
D.None of the above

Solution

NCERT Pg. # 100, 103, 279

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