Directions: In the following questions, a statement of assertion is followed by a statement of reason.
Mark the correct choice as:
(1) Both Assertion (A) and Reason (R) are true and Reason is the correct explanation of Assertion.
(2) Both Assertion (A) and Reason (R) are true but Reason is not the correct explanation of Assertion (A).
(3) Assertion (A) is true but Reason (R) is false.
(4) Assertion (A) is false but Reason (R) is true.
Assertion (A): Dikaryophase is a characteristic feature of ascomycetes and basidiomycetes.
Reason (R): In some fungi the fusion of two haploid cells immediately results in diploid cells.However, in other fungi an intervening dikaryotic stage i.e., two nuclei per cell occurs, such a condition is called a dikaryon and the phase is called dikaryophase of fungus.
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