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According to Sachs, how many tissue systems are recognised in plants?
AThree
BTwo
CFour
DFive
Answer & Solution
Correct answer: A. Three
1. Sachs (1875) classified the tissue system in plants.
2. He recognised three types: dermal, ground, and vascular tissue systems.
3. Therefore the correct count is three.
_Source: Samacheer Kalvi (TN SCERT) Class 10 Science, Unit 12 Plant Anatomy and Plant Physiology "Tissue system", p.180_
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