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Botany and Branches
Classification of Plant Kingdom
Micro Organism
Taxonomy of Angiosperm
Morphology of Plant
Plant Physiology
Plant Disease
Plant
Branch of Zoology
Plant Tissue
Classification of Animal Kingdom
Human Physiology
Human
Cytology
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Health, Disease & Nutrition
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Scientist : Their Contribution in Biology
Biodiversity and Wild Life
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Biology miscellaneous
  1. The age o trees is estimated by
    1. Their heights
    2. their weights
    3. their elongation of roots
    4. counting the number of annual rings
Correct Option: D

Counting the annual rings in horizontal cross section of a tree is a measure of its age. This study comes under dendrochronology.


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