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 reason are true but the reason is not a correct explanation of the assertion
C) If the assertion is true but the reason is false
D) If both the assertion and reason are false
E) If the assertion is false but reason is true
Correct Answer: C
Solution :
Pinus is monoecious as it bears both types of cones on the same tree on separate branches. The male cone consists of a number of small spirally arranged microsporophylls. Each microsporophyll bears two microsporangia or pollen sacs as swelling on the lower surface of its horizontal position.
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