हिंदी

Assertion (A): Conifers have needle shaped leaves. Reason (R): It saves them from being eaten up by animals.

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प्रश्न

Assertion (A): Conifers have needle shaped leaves.

Reason (R): It saves them from being eaten up by animals.

विकल्प

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

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

  • (A) is true but (R) is false.

  • (A) is false but (R) is true.

MCQ
अभिकथन और तर्क
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उत्तर

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

Explanation:

The assertion is true because conifers have needle-shaped leaves that minimise surface area, reducing water loss from transpiration and allowing snow to glide off easily. However, the reasoning is false because this structural modification is a climatic defence against extreme cold and frost, not a method to prevent animals from eating them.

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  क्या इस प्रश्न या उत्तर में कोई त्रुटि है?
अध्याय 6: Natural Vegetation of India - Exercises [पृष्ठ १५४]

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