Mechanical scarification is:
Correct answer: C. Both (a) & (b)
- A. The purpose of mechanical scarification is to modify hard
- B. Or impervious seed coats
- C. Both (a) & (b)
- D. None of these
Explanation
Mechanical scarification abrades, cracks or otherwise modifies hard, impermeable seed coats so that water and oxygen can enter. Statements (a) and (b) together describe this purpose.
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