Assertion :Most of the secretions released by laticiferous tissue is of no use to plants. Reason: They are by products of physiological reactions useful for mankind.

Both Assertion and Reason are correct and Reason is the correct explanation for Assertion.

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Both Assertion and Reason are correct but Reason is not the correct explanation for Assertion.

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Assertion is correct but Reason is incorrect.

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Both Assertion and Reason are incorrect.

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Solution

The correct option is B Both Assertion and Reason are correct but Reason is not the correct explanation for Assertion.
Laticiferous tissue contain thin walled, elongated and greatly branched cells which are filled with milky, yellowish coloured juice known as latex. It is processed to make many useful materials. Natural rubber is used to make mattresses, gloves, swim caps, balloons. Latex is used in chewing gum. Secretions from laticiferous tissue are very useful for mankind.
Thus, the correct answer is option B.

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