मराठी

Assertion (A): Mosses and lichens are said to form the pioneer community in xerarch succession. Reason (R): It is because during the course of succession these species get established later.

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प्रश्न

Assertion (A): Mosses and lichens are said to form the pioneer community in xerarch succession.

Reason (R): It is because during the course of succession these species get established later.

पर्याय

  • Both assertion (A) and reason (R) are true, and reason is the correct explanation of assertion.

  • Both assertion (A) and reason (R) are true, but reason is not the correct explanation of assertion.

  • Assertion (A) is true but reason (R) is false.

  • Both assertion (A) and reason (R) are false.

MCQ
विधान आणि तर्क
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उत्तर

Assertion (A) is true but reason (R) is false.

Explanation:

In xerarch succession, lichens and mosses are the early pioneer species that first colonise bare rock. The reason is false because these species get established first, not later.

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पाठ 18: Ecosystem - EXERCISES [पृष्ठ १०१९]

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सरिता अग्रवाल Biology [English] Class 12 ISC
पाठ 18 Ecosystem
EXERCISES | Q VI. 10. | पृष्ठ १०१९
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